Pith. sign in

REVIEW 3 major objections 5 minor 295 references

ATLAS22kjn (AT 2022fpx): A Coronal Line Emitter with an Early Light Curve Bump and Mid-Infrared Dust Echo

T0 review · 3 major / 5 minor · reviewed 2026-08-15 · deepseek-v4-flash

Pith's one-line read Coronal lines in the tidal disruption event ATLAS22kjn show its EUV/soft X-ray source was obscured early and late and cooled by less than about 10 percent over 500 days; its 9-day pre-peak bump favours stream-stream or wind-stream…

desk verdict Solid observational case study of a CLE TDE with a real early bump and dust echo, but the headline '≲10% cooling' claim is not backed by a fit and should be softened. read the letter →

arxiv 2608.11300 v1 pith:VVNAGI57 submitted 2026-08-11 astro-ph.HE

classification astro-ph.HE
keywords tidaldisruptioneventscoronallinesAT2022fpxsupermassiveblackholesaccretiondustechopre-peaklightcurvebumpEUV/softX-rayemission
verification ladder T0 review T1 audit T2 compute T3 formal

The pith

A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.

The reading

ATLAS22kjn is a tidal disruption event—a star shredded by a supermassive black hole—whose high-ionisation coronal lines let astronomers see the otherwise invisible extreme-ultraviolet and soft X-ray emission. The paper argues that these lines are present before the event's X-rays are detected and persist after the X-rays drop out, so the ionising engine is obscured by nuclear material at early and late times rather than simply switching off. Using the way each coronal line fades as a function of its ionisation potential, the authors conclude that the ionising source cooled by $\lesssim 10\%$ over 500 days. The same multi-wavelength dataset resolves a distinct 9-day bump in the ultraviolet/optical rise, which matches theoretical predictions for a collision between debris streams or between a wind and the debris stream. If correct, the result establishes coronal lines as a practical thermometer and calorimeter for the EUV/soft X-ray radiation that tidal disruption events otherwise hide.

What carries the argument

The central tool is the coronal-line region itself: forbidden emission lines from ions such as [Fe VII], [Fe X], [Fe XI], [Fe XIV], [Ne V], [Ar XIV], and [S XII], whose ionisation potentials lie between roughly 100 and 700 eV. Because photons at those energies are absorbed before reaching the observer, the lines act as a reprocessed thermometer for the extreme-ultraviolet and soft X-ray continuum. The argument compares the measured luminosity slope of each line (in dex per 500 days) against ionisation potential with predicted curves for a blackbody source whose temperature changes by $\pm5\%$ and $\pm10\%$ around the weighted X-ray temperature, separating temperature changes from radius changes. For the bump, the machinery is a Gaussian-process fit to high-cadence space-based photometry after subtracting a curved power-law model of the main rise; that fit yields the bump's duration, peak luminosity, integrated energy, blackbody radius, and implied outflow velocity.

What would settle it

Take a deep X-ray exposure of ATLAS22kjn at a late epoch while coronal lines are still detected: the paper's picture predicts the ionising source is still active but hidden, so a detection of soft X-rays at the level implied by the line luminosities would falsify the obscuration claim, while a continued non-detection at that depth would support it.

Watch

Extended reading notes

Core claim

In its own terms, the paper establishes that ATLAS22kjn is a coronal-line-emitting tidal disruption event in a gas-rich, dusty nucleus. The coronal lines appear before the ultraviolet/optical peak, precede the first X-ray detection by roughly 300 days, and survive after X-rays are no longer detected; the paper reads this as evidence that the same ionising source is hidden by obscuring material at both early and late times. From the luminosity evolution of lines spanning ionisation potentials from about 97 eV ([Ne V]) to 686 eV ([Ar XIV]), it finds that higher-ionisation lines fade faster than lower-ionisation lines, matching a $\lesssim 10\%$ decrease in the temperature of a blackbody ionising source whose weighted X-ray temperature is $\bar{T}_X \simeq 1.2\times10^6$ K. The ultraviolet/optical bump peaks $125^{+5}_{-3}$ rest-frame days before the main flare, lasts $9^{+4}_{-2}$ days, and reaches a peak luminosity of $(3.0^{+0.2}_{-0.4})\times10^{42}$ erg s$^{-1}$; its properties are most consistent with a stream-stream or wind-stream collision. The mid-infrared dust echo has a rest-frame lag of about 200 days and a covering fraction of $f_c = 0.40\pm0.03$, placing the coronal-line region between the gas producing broad Balmer lines and the dusty torus.

Load-bearing premise

The load-bearing premise is that the coronal lines are powered by photoionisation from the same blackbody source that produces the X-rays, while the spatial map additionally assumes the line-emitting gas is virialised.

Editorial extensions

If this is right

  • Coronal-line monitoring can recover the temperature history of a tidal disruption event's EUV/soft X-ray source even when the source itself is not directly detectable in X-rays.
  • X-ray non-detections that bracket a coronal-line-bright phase point to persistent obscuration by nuclear gas or dust rather than delayed disk formation or a single expanding reprocessing outflow.
  • The bump's 9-day duration and $(3.0^{+0.2}_{-0.4})\times10^{42}$ erg s$^{-1}$ luminosity favour stream-stream or wind-stream collisions, and disfavour nozzle shocks and cooling unbound debris as the dominant mechanism.
  • The approximately 200-day infrared lag and dust covering fraction of $0.40\pm0.03$ place the coronal-line region between the broad-line region and the dusty torus, giving a radial map of the sub-parsec black-hole environment.
  • The faster fading of higher-ionisation lines is a quantitative sign that the ionising source remained nearly stable in temperature, cooling by $\lesssim 10\%$ over 500 days.

Reading between the lines

Editorial extensions of the paper, not claims the author makes directly.

  • If the photoionisation interpretation holds, the same ionisation-potential-slope method could be applied to other coronal-line events to build a census of EUV/soft X-ray temperatures for tidal disruption events that are invisible to X-ray telescopes.
  • The bump was fully resolved only after high-cadence space-based photometry was added, suggesting that similar precursor features in earlier transients may have gone unnoticed; all-sky high-cadence ultraviolet/optical surveys should reveal whether such bumps are common.
  • The high dust covering fraction implies coronal-line-emitting tidal disruption events preferentially occur in gas-rich, dusty nuclei; accounting for this selection effect could revise optical TDE rate estimates.
  • ATLAS22kjn is the only coronal-line emitter in the paper's comparison sample showing [Ar XIV], which may encode information about the hardness of the ionising SED and could be tested with dedicated photoionisation modelling of non-iron species.
Share X Bluesky LinkedIn Reddit HN

Signed reviews

No signed human review yet.

Editorial analysis

A structured set of objections, weighed in public.

Desk editor's note, referee report, and a circularity audit.

Referee Report

3 major / 5 minor

Summary. This paper presents a multi-wavelength analysis of the nuclear transient ATLAS22kjn (AT 2022fpx), arguing that it is a tidal disruption event in a gas-rich nucleus. The evidence includes a blue continuum, broad Balmer and He II lines, strong coronal lines with luminosities comparable to [O III], delayed soft X-ray emission, a pre-peak UV/optical bump resolved in TESS, and a mid-infrared dust echo. The authors use the evolution of coronal-line luminosities as a function of ionisation potential to infer that the ionising source cooled by less than about 10% over 500 days, and use line widths to place the coronal-line region between the broad-line region and the MIR-emitting dust. The bump is attributed most plausibly to stream-stream collision or wind-stream collision. The paper also derives a dust covering fraction of about 0.40 and constructs a spatial map of the nuclear emission regions.

Significance. If the central conclusions hold, this is a valuable addition to the small sample of coronal-line-emitting TDEs. The dataset is unusually rich, combining ATLAS, ASAS-SN, ZTF, TESS, Swift, XMM-Newton, and optical/NIR spectroscopy, and the paper carefully documents its analysis choices. The early bump measurement, the MIR dust echo, and the comparison with theoretical bump mechanisms are likely robust and will be useful benchmarks. The paper is also transparent: the assumptions behind the coronal-line temperature inference are stated explicitly, and the non-convergent MCMC alternative is reported honestly. The main weakness is that the headline temperature constraint is presented as a measurement even though the data are consistent with no temperature change; this needs to be reframed before publication.

major comments (3)
  1. [Section 4, Figure 13, Abstract] The claimed 'decrease of less than 10% over 500 days' is not supported as a measurement. The curves in Figure 13 are not fitted to the data; no goodness-of-fit statistic or parameter uncertainty is reported, and the text says only that the data 'could be explained by' such a change. Appendix C's direct linear fit gives a temperature slope s_T that is consistent with zero at 1-sigma (Eq. C2-C3), so the data are fully consistent with no temperature evolution. The abstract and Section 8 ('suggestive of a 10% decrease') therefore overstate what the analysis establishes. Please reframe this result as an upper limit or consistency check, or provide a genuine fit with uncertainties.
  2. [Section 4, Appendix C, Eq. C1] The toy model L_{l,s} = f_l R_s^2 times the integral of the Planck function over photon energies above the line ionisation potential omits the dependence of each line's emissivity on ionisation parameter, density, column density, and the stratified geometry of the coronal-line region. The authors acknowledge the assumptions of photoionisation, a common source for the ionising and X-ray emission, and a blackbody SED, but these assumptions are load-bearing: Mummery et al. (2025) required Cloudy to model these lines and found [Fe XIV] generally faint, whereas here [Fe XIV] is the strongest CL. If the coronal lines are powered by shocks or by a separate EUV source, the inferred temperature evolution and the interpretation of the X-ray non-detections as obscuration would not follow. The paper should either validate the toy model against a photoionisation calculation or explicitly demote the temperature and obscuration claims to conditional interpretations.
  3. [Section 7, Figure 17] The spatial ordering of emission regions uses virial estimates r ~ G M_BH / FWHM^2 for the broad lines and coronal lines. The assumption that the CL widths are virial is stated but not tested; if the CL gas is outflowing or turbulent, the inferred radii and the conclusion that the CL region lies between the broad-line region and the MIR-emitting dust are not robust. Please add a discussion of non-virial alternatives and how they would change Figure 17 and the associated text.
minor comments (5)
  1. [Section 2.5] The sentence 'we mangled all our spectra to match multiple bands of follow-up photometry' appears to contain a typo; 'mangled' should likely be 'matched'.
  2. [Section 3.6] The sentence 'We are unable to make sure the X-ray to NIR line ratio dignostics in Lamperti et al. (2017)' should read 'We are unable to use the X-ray to NIR line ratio diagnostics of Lamperti et al. (2017)', and 'dignostics' should be 'diagnostics'.
  3. [Section 8] In the concluding paragraph, 'as well as the to sample of CLEs' should be 'as well as to the sample of CLEs'.
  4. [Section 3.3] The bump duration and rise time depend on the chosen GP length scale ell = 4 days and the 20% threshold, but no sensitivity to the length scale is reported; a brief exploration of how the quoted duration changes with ell would strengthen the measurement.
  5. [Section 5.6] The sentence 'The slow rise of ATLAS22kjn to its main peak is also seen in the simulations of (Calderon et al. 2024)' should read 'in the simulations of Calderon et al. (2024)' without the leading 'of' or with a preceding 'by'.

Circularity Check

0 steps flagged · score 0.0 of 10

No significant circularity: the CL temperature constraint is a forward model compared with data, and the MIR method is a co-authored technique applied to new observations rather than a self-referential premise.

full rationale

The paper's central quantitative claims do not reduce to their inputs. Section 4 and Appendix C present a forward model (Eq. C1: L_{l,s} = f_l R_s^2 ∫ 2πB_E(E,T_s)/E dE) in which the CL luminosity depends on a blackbody temperature and radius; the observed CL luminosity slopes (Figure 13) are then compared with curves computed for ±5% and ±10% temperature changes anchored to the independently measured X-ray temperature. The temperature is not fitted to the CL slopes, so the 'predicted' curves are not forced by the data. Appendix C is a candid limitation rather than circularity: the MCMC did not converge, degeneracies between f_l and temperature persisted, and the linear-fit slope s_T was consistent with zero to within 1σ. That weakens the abstract's wording 'finding a decrease of ≲10%', but it does not make the inference self-definitional or statistically tautological. The MIR dust-echo analysis follows Hinkle (2024), a paper sharing an author, but it is applied to new NEOWISE photometry with an explicit host and transient subtraction, and the resulting covering fraction f_c = 0.40±0.03 is compared with an external sample; no equation in the paper equates the inferred f_c to an input by construction. Self-citations to Hinkle et al. (2024) and Hinkle (2024) are used for methods, comparison samples, and contextual relations, not as unverified load-bearing theorems that determine the conclusions. No instance of self-definition, fitted-input-called-prediction, uniqueness-imported-from-authors, ansatz-smuggled-via-citation, or renaming of a known result was found. The stated assumptions (photoionisation dominance, same ionising and X-ray source, blackbody SED) are explicit caveats that affect the strength of the physical conclusions, but they are not circular reductions.

Assumptions & free parameters 5 free parameters · 7 assumptions · 0 invented entities

The central claims rely on standard astrophysical assumptions (photoionisation, virialised gas, light-travel-time echoes) and on several hand-chosen analysis parameters (GP length scale, bump threshold). The free parameters listed are the ones that directly affect the headline numbers: bump duration, temperature change, dust radius, and covering fraction.

free parameters (5)
  • GP length scale ℓ = 4 days
    Chosen by hand in Section 3.3; controls the smoothness of the TESS GP fit and therefore the measured bump duration and luminosity.
  • Bump duration threshold = 20% of GP peak flux
    Set in Section 3.3 to define the 9+4/-2 day duration; uncertainties span threshold crossings.
  • Reference X-ray temperature ⟨T_X⟩ = 1.2e6 K (weighted average)
    Used in Section 4 to normalize the ±5%, ±10% temperature-change curves; derived from X-ray blackbody fits.
  • UV/optical blackbody parameters at peak = T≈16,000 K, L≈5.4e43 erg/s
    Fitted in Section 3.2; anchors the bolometric light curve and comparisons.
  • MIR blackbody parameters = T≈1000-1700 K, R≈1.5e17 cm
    Fitted in Section 3.4; yields the dust covering fraction and dust radius after subtracting host and transient continuum.
assumptions (7)
  • domain assumption The coronal line emission is driven by photoionisation by the same EUV/soft X-ray source that produces the X-rays.
    Section 4 states this explicitly; if false, the temperature and obscuration conclusions collapse.
  • domain assumption The ionising source radiates as a blackbody.
    Used in Section 4 and Eq. C1; the toy model also assumes this.
  • domain assumption The coronal line region gas is virialised, so FWHM measures radius.
    Section 7 and Figure 18; used to place the CL region between the BLR and the dust.
  • domain assumption The MIR light curve lag equals the light-travel time to the dust.
    Section 3.4: 'Assuming this lag-time corresponds to the light-travel time'; yields the 0.17 pc dust radius.
  • domain assumption The pre-bump main rise is described by the Vallely et al. curved power-law after excluding the bump.
    Section 3.1; used to measure t1 and to isolate the bump.
  • standard math Standard statistical and physical tools (MCMC, Gaussian processes, Planck function, blackbody fits) are valid.
    Used throughout; treated as reliable background.
  • domain assumption Host galaxy flux is constant over the pre-flare baseline and is removed by a flat-line fit.
    Section 2.3; variable host emission would bias the transient light curves.

how reviews work

0 comments
Cite this review

Pith. "Pith review of ATLAS22kjn (AT 2022fpx): A Coronal Line Emitter with an Early Light Curve Bump and Mid-Infrared Dust Echo." pith.science (2026). https://pith.science/paper/VVNAGI57

@misc{pith2026260811300,
  author       = {Pith},
  title        = {Pith review of: ATLAS22kjn (AT 2022fpx): A Coronal Line Emitter with an Early Light Curve Bump and Mid-Infrared Dust Echo},
  year         = {2026},
  howpublished = {\url{https://pith.science/paper/VVNAGI57}},
  note         = {Machine review of arXiv:2608.11300}
}
abstract

We present an analysis of ATLAS22kjn (AT 2022fpx), whose high-ionisation coronal lines (CLs) and pre-peak light curve bump provide distinctive opportunities to investigate the physical mechanisms powering tidal disruption events (TDEs). In addition to CLs, the optical spectra show common TDE features, including a strong, blue continuum and broad Balmer and He II lines. The CLs appear before UV/optical light curve peak, preceding the detection of X-rays by $\sim 300$ days and persisting after X-rays are no longer detected, suggesting the X-ray emission is obscured at both early and late times. Using the CL luminosities, we constrain the temperature evolution of the ionising source, finding a decrease of $\lesssim 10 \%$ over 500 days. In the UV/optical light curve, we observe a $9 \substack{+4 \\ -2}$ day bump that peaks $125 \substack{+5 \\ -3}$ rest-frame days before the peak of the main flare. Although we cannot definitively determine the origins of the bump, we find that its timescale and luminosity are most consistent with theoretical predictions for a precursor feature produced by a stream-stream collision or a wind-stream collision. ATLAS22kjn also shows a prominent dust echo in its mid-infrared (MIR) light curves, indicating a high dust covering fraction $f_c \simeq 0.40 \pm 0.03$, similar to the covering fractions of other CL-emitting TDEs. From the multi-wavelength observations of ATLAS22kjn, we estimate the size and relative radii of the emission regions in its nuclear environment and determine that the CL region lies between the broad line region and the MIR-emitting dust. ATLAS22kjn demonstrates the importance of multi-wavelength and early-time observations, and the utility of CLEs in characterising the otherwise unobservable EUV/ultrasoft X-ray emission of TDEs.

Discussion (0). Continue with ORCID to comment.

Reference graph

Works this paper leans on

295 extracted references · 11 canonical work pages

  1. [1]

    , keywords =

    Fitting AGN/Galaxy X-Ray-to-radio SEDs with CIGALE and Improvement of the Code. , keywords =. doi:10.3847/1538-4357/ac4971 , archivePrefix =. 2201.03718 , primaryClass =

  2. [3]

    , keywords =

    The dust covering factor in active galactic nuclei. , keywords =. doi:10.1093/mnras/stw444 , archivePrefix =. 1602.06954 , primaryClass =

  3. [4]

    , keywords =

    Compact Radio Emission from Nearby Galaxies with Mid-infrared Nuclear Outbursts. , keywords =. doi:10.3847/2041-8213/ab97ac , archivePrefix =. 2006.02258 , primaryClass =

  4. [6]

    , keywords =

    CIGALE: a python Code Investigating GALaxy Emission. , keywords =. doi:10.1051/0004-6361/201834156 , archivePrefix =. 1811.03094 , primaryClass =

  5. [7]

    , keywords =

    Long-term decline of the mid-infrared emission of normal galaxies: dust echo of tidal disruption flare?. , keywords =. doi:10.1093/mnras/sty465 , archivePrefix =. 1802.05105 , primaryClass =

  6. [8]

    , keywords =

    Infrared emission from tidal disruption events - probing the pc-scale dust content around galactic nuclei. , keywords =. doi:10.1093/mnras/stw307 , archivePrefix =. 1512.00020 , primaryClass =

  7. [9]

    , keywords =

    Long Fading Mid-infrared Emission in Transient Coronal Line Emitters: Dust Echo of a Tidal Disruption Flare. , keywords =. doi:10.3847/0004-637X/832/2/188 , archivePrefix =. 1605.05145 , primaryClass =

  8. [10]

    , keywords =

    A novel black hole mass scaling relation based on coronal gas, and its dependence with the accretion disc. , keywords =. doi:10.1093/mnras/stab3414 , archivePrefix =. 2111.10465 , primaryClass =

Show all 295 references
  1. [11]

    Physical properties of the emission-line regions

    Coronal-line forest active galactic nuclei - I. Physical properties of the emission-line regions. , keywords =. doi:10.1093/mnras/staa3320 , archivePrefix =. 2010.12595 , primaryClass =

  2. [12]

    Astronomical Data Analysis Software and Systems II , year = 1993, editor =

    IRAF in the Nineties. Astronomical Data Analysis Software and Systems II , year = 1993, editor =

  3. [13]

    Instrumentation in astronomy VI , year = 1986, editor =

    The IRAF Data Reduction and Analysis System. Instrumentation in astronomy VI , year = 1986, editor =. doi:10.1117/12.968154 , adsurl =

  4. [14]

    , keywords =

    Tidal Disruption Event Hosts Are Green and Centrally Concentrated: Signatures of a Post-merger System. , keywords =. doi:10.3847/2041-8213/abdcb4 , archivePrefix =. 2010.10738 , primaryClass =

  5. [15]

    , keywords =

    Tidal Disruption Events. , keywords =. doi:10.1146/annurev-astro-111720-030029 , archivePrefix =. 2104.14580 , primaryClass =

  6. [16]

    Research in Astronomy and Astrophysics , year = 2012, month = sep, volume =

    The Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST). Research in Astronomy and Astrophysics , year = 2012, month = sep, volume =. doi:10.1088/1674-4527/12/9/003 , adsurl =

  7. [17]

    arXiv e-prints , keywords =

    The DESI Experiment Part I: Science,Targeting, and Survey Design. arXiv e-prints , keywords =. doi:10.48550/arXiv.1611.00036 , archivePrefix =. 1611.00036 , primaryClass =

  8. [18]

    arXiv e-prints , keywords =

    SDSS-V: Pioneering Panoptic Spectroscopy. arXiv e-prints , keywords =. doi:10.48550/arXiv.1711.03234 , archivePrefix =. 1711.03234 , primaryClass =

  9. [19]

    HyperLEDA. III. The catalogue of extragalactic distances. , keywords =. doi:10.1051/0004-6361/201423496 , archivePrefix =. 1408.3476 , primaryClass =

  10. [20]

    , year = 1983, month = sep, volume =

    The determination of cloud masses and dust characteristics from submillimetre thermal emission. , year = 1983, month = sep, volume =

  11. [21]

    , keywords =

    Optical Properties of Interstellar Graphite and Silicate Grains. , keywords =. doi:10.1086/162480 , adsurl =

  12. [22]

    , keywords =

    Mid-infrared Variability of Changing-look AGNs. , keywords =. doi:10.3847/2041-8213/aa85de , archivePrefix =. 1707.02686 , primaryClass =

  13. [23]

    , keywords =

    The Curious Case of ASASSN-20hx: A Slowly Evolving, UV- and X-Ray-Luminous, Ambiguous Nuclear Transient. , keywords =. doi:10.3847/1538-4357/ac5f54 , archivePrefix =. 2108.03245 , primaryClass =

  14. [24]

    Monthly Notices of the Royal Astronomical Society , volume =

    Hinkle, Jason T , title =. Monthly Notices of the Royal Astronomical Society , volume =. 2024 , month =. doi:10.1093/mnras/stae1229 , url =

  15. [25]

    , keywords =

    Infrared Echoes of Optical Tidal Disruption Events: 1\. , keywords =. doi:10.3847/1538-4357/abe772 , archivePrefix =. 2102.08044 , primaryClass =

  16. [26]

    Mid-infrared Outbursts in Nearby Galaxies (MIRONG). I. Sample Selection and Characterization. , keywords =. doi:10.3847/1538-4365/abd1dc , archivePrefix =. 2012.06806 , primaryClass =

  17. [27]

    , keywords =

    Initial Performance of the NEOWISE Reactivation Mission. , keywords =. doi:10.1088/0004-637X/792/1/30 , archivePrefix =. 1406.6025 , primaryClass =

  18. [28]

    , keywords =

    Preliminary Results from NEOWISE: An Enhancement to the Wide-field Infrared Survey Explorer for Solar System Science. , keywords =. doi:10.1088/0004-637X/731/1/53 , archivePrefix =. 1102.1996 , primaryClass =

  19. [29]

    Transient Name Server Classification Report , keywords =

    Global SN Project Transient Classification Report for 2022-11-05. Transient Name Server Classification Report , keywords =

  20. [30]

    Transient Name Server Classification Report , keywords =

    QUB Transient Classification Report for 2022-11-07. Transient Name Server Classification Report , keywords =

  21. [31]

    Transient Name Server Discovery Report , keywords =

    ALeRCE/ZTF Transient Discovery Report for 2021-02-21. Transient Name Server Discovery Report , keywords =

  22. [32]

    , keywords =

    The Physics of the Coronal-line Region for Galaxies in Mapping Galaxies at Apache Point Observatory. , keywords =. doi:10.3847/1538-4357/ac1343 , adsurl =

  23. [33]

    , keywords =

    Discovery of ATLAS17jrp as an Optical-, X-Ray-, and Infrared-bright Tidal Disruption Event in a Star-forming Galaxy. , keywords =. doi:10.3847/2041-8213/ac6670 , archivePrefix =. 2204.05461 , primaryClass =

  24. [34]

    Mid-infrared Outbursts in Nearby Galaxies (MIRONG). II. Optical Spectroscopic Follow-up. , keywords =. doi:10.3847/1538-4365/ac33a6 , archivePrefix =. 2111.12729 , primaryClass =

  25. [35]

    , keywords =

    Revealing the Nature of Extreme Coronal-line Emitter SDSS J095209.56+214313.3. , keywords =. doi:10.3847/0004-637X/819/2/151 , archivePrefix =. 1512.08614 , primaryClass =

  26. [36]

    , keywords =

    NTT, Spitzer, and Chandra Spectroscopy of SDSSJ095209.56+214313.3: The Most Luminous Coronal-line Supernova Ever Observed, or a Stellar Tidal Disruption Event?. , keywords =. doi:10.1088/0004-637X/701/1/105 , archivePrefix =. 0902.3248 , primaryClass =

  27. [37]

    , keywords =

    The nuclear transient AT 2017gge: a tidal disruption event in a dusty and gas-rich environment and the awakening of a dormant SMBH. , keywords =. doi:10.1093/mnras/stac2673 , archivePrefix =. 2206.00049 , primaryClass =

  28. [38]

    , keywords =

    Discovery of Superstrong, Fading, Iron Line Emission and Double-peaked Balmer Lines of the Galaxy SDSS J095209.56+214313.3: The Light Echo of a Huge Flare. , keywords =. doi:10.1086/588281 , archivePrefix =. 0804.2670 , primaryClass =

  29. [39]

    , keywords =

    The Final Season Reimagined: 30 Tidal Disruption Events from the ZTF-I Survey. , keywords =. doi:10.3847/1538-4357/aca283 , archivePrefix =. 2203.01461 , primaryClass =

  30. [40]

    , keywords =

    Evidence for the Preferential Disruption of Moderately Massive Stars by Supermassive Black Holes. , keywords =. doi:10.3847/1538-4357/ac35d5 , archivePrefix =. 2110.03013 , primaryClass =

  31. [41]

    , keywords =

    An Enhanced Rate of Tidal Disruptions in the Centrally Overdense E+A Galaxy NGC 3156. , keywords =. doi:10.3847/2041-8205/825/1/L14 , archivePrefix =. 1604.02056 , primaryClass =

  32. [42]

    , keywords =

    Evolution Through the Post-starburst Phase: Using Post-starburst Galaxies as Laboratories for Understanding the Processes that Drive Galaxy Evolution. , keywords =. doi:10.1088/1538-3873/ac0a59 , archivePrefix =. 2106.05982 , primaryClass =

  33. [43]

    Science , keywords =

    A dust-enshrouded tidal disruption event with a resolved radio jet in a galaxy merger. Science , keywords =. doi:10.1126/science.aao4669 , archivePrefix =. 1806.05717 , primaryClass =

  34. [44]

    Nature Astronomy , keywords =

    A tidal disruption event in the nearby ultra-luminous infrared galaxy F01004-2237. Nature Astronomy , keywords =. doi:10.1038/s41550-017-0061 , archivePrefix =. 1702.02573 , primaryClass =

  35. [45]

    , keywords =

    AT 2017gbl: a dust obscured TDE candidate in a luminous infrared galaxy. , keywords =. doi:10.1093/mnras/staa2351 , archivePrefix =. 2006.01518 , primaryClass =

  36. [46]

    , keywords =

    Magnetically Arrested Disk: an Energetically Efficient Accretion Flow. , keywords =. doi:10.1093/pasj/55.6.L69 , archivePrefix =. astro-ph/0305029 , primaryClass =

  37. [47]

    , keywords =

    The Host Galaxy and Rapidly Evolving Broad-line Region in the Changing-look Active Galactic Nucleus 1ES 1927+654. , keywords =. doi:10.3847/1538-4357/ac714a , archivePrefix =. 2208.01797 , primaryClass =

  38. [48]

    , keywords =

    Evolution of a Relativistic Outflow and X-Ray Corona in the Extreme Changing-look AGN 1ES 1927+654. , keywords =. doi:10.3847/1538-4357/ac76c0 , archivePrefix =. 2206.05140 , primaryClass =

  39. [49]

    arXiv e-prints , keywords =

    Once is an Instance, Twice is a Hobby: Multiple Optical and Near-Infrared Changing-Look Events in NGC 5273. arXiv e-prints , keywords =. doi:10.48550/arXiv.2211.03801 , archivePrefix =. 2211.03801 , primaryClass =

  40. [50]

    , keywords =

    Live to Die Another Day: The Rebrightening of AT 2018fyk as a Repeating Partial Tidal Disruption Event. , keywords =. doi:10.3847/2041-8213/ac9f36 , archivePrefix =. 2209.07538 , primaryClass =

  41. [51]

    , keywords =

    The rebrightening of a ROSAT-selected tidal disruption event: repeated weak partial disruption flares from a quiescent galaxy?. , keywords =. doi:10.1093/mnras/stad022 , archivePrefix =. 2301.05501 , primaryClass =

  42. [52]

    , keywords =

    The Ensemble Photometric Variability of -0.5ex 25,000 Quasars in the Sloan Digital Sky Survey. , keywords =. doi:10.1086/380563 , archivePrefix =. astro-ph/0310336 , primaryClass =

  43. [54]

    , keywords =

    Properties of a Previously Unidentified Instrumental Signature in Kepler/K2 That was Confused for AGN Variability. , keywords =. doi:10.3847/1538-3881/ac205c , archivePrefix =. 2012.14452 , primaryClass =

  44. [55]

    arXiv e-prints , keywords =

    A radio, optical, UV and X-ray view of the enigmatic changing look Active Galactic Nucleus 1ES -0.5ex 1927+654 from its pre- to post-flare states. arXiv e-prints , keywords =

  45. [56]

    , keywords =

    The ATLAS All-Sky Stellar Reference Catalog. , keywords =. doi:10.3847/1538-4357/aae386 , archivePrefix =. 1809.09157 , primaryClass =

  46. [57]

    , keywords =

    DEdicated MONitor of EXotransits and Transients (DEMONEXT): System Overview and Year One Results from a Low-cost Robotic Telescope for Followup of Exoplanetary Transits and Transients. , keywords =. doi:10.1088/1538-3873/aa9603 , archivePrefix =. 1709.05353 , primaryClass =

  47. [58]

    Ground-based and Airborne Telescopes VI , year = 2016, editor =

    DEdicated MONitor of EXotransits and Transients (DEMONEXT): a low-cost robotic and automated telescope for followup of exoplanetary transits and other transient events. Ground-based and Airborne Telescopes VI , year = 2016, editor =. doi:10.1117/12.2231122 , adsurl =

  48. [59]

    , keywords =

    A Cosmology Calculator for the World Wide Web. , keywords =. doi:10.1086/510102 , archivePrefix =. astro-ph/0609593 , primaryClass =

  49. [60]

    , keywords =

    The Kepler Light Curves of AGN: A Detailed Analysis. , keywords =. doi:10.3847/1538-4357/aab88d , archivePrefix =. 1803.06436 , primaryClass =

  50. [61]

    , keywords =

    The 1\. , keywords =. doi:10.1088/0004-637X/794/2/135 , archivePrefix =. 1406.1718 , primaryClass =

  51. [62]

    , keywords =

    High-redshift Extreme Variability Quasars from Sloan Digital Sky Survey Multiepoch Spectroscopy. , keywords =. doi:10.3847/1538-4357/abc2ce , archivePrefix =. 2006.08645 , primaryClass =

  52. [63]

    , keywords =

    Magnetic flux inversion in a peculiar changing look AGN. , keywords =. doi:10.1093/mnrasl/slab002 , archivePrefix =. 2011.01954 , primaryClass =

  53. [64]

    Analytical Chemistry , year = 1964, month = jan, volume =

    Smoothing and differentiation of data by simplified least squares procedures. Analytical Chemistry , year = 1964, month = jan, volume =

  54. [65]

    , keywords =

    Implications from Late-time X-Ray Detections of Optically Selected Tidal Disruption Events: State Changes, Unification, and Detection Rates. , keywords =. doi:10.3847/1538-4357/ab659c , archivePrefix =. 1906.12236 , primaryClass =

  55. [66]

    , keywords =

    The evolution of Kerr discs and late-time tidal disruption event light curves. , keywords =. doi:10.1093/mnras/sty2467 , archivePrefix =. 1809.02146 , primaryClass =

  56. [67]

    , keywords =

    Late-time UV Observations of Tidal Disruption Flares Reveal Unobscured, Compact Accretion Disks. , keywords =. doi:10.3847/1538-4357/ab1844 , archivePrefix =. 1809.00003 , primaryClass =

  57. [68]

    The Astronomer's Telegram , keywords =

    Discovery of Ten ASAS-SN Supernovae. The Astronomer's Telegram , keywords =

  58. [69]

    arXiv e-prints , keywords =

    Investigating the Nature of the Luminous Ambiguous Nuclear Transient ASASSN-17jz. arXiv e-prints , keywords =

  59. [70]

    , keywords =

    On the accuracy of spectrum analysis of red noise processes using maximum entropy and periodogram methods: simulation studies and application to geophysical data. , keywords =. doi:10.1029/JA090iA05p04355 , adsurl =

  60. [71]

    , keywords =

    The Discovery of the First Changing Look Quasar: New Insights Into the Physics and Phenomenology of Active Galactic Nucleus. , keywords =. doi:10.1088/0004-637X/800/2/144 , archivePrefix =. 1412.2136 , primaryClass =

  61. [72]

    arXiv e-prints , keywords =

    A Survey Length for AGN Variability Studies. arXiv e-prints , keywords =

  62. [73]

    , keywords =

    Long-Term X-Ray Spectral Variability in Seyfert 1 Galaxies. , keywords =. doi:10.1086/379103 , archivePrefix =. astro-ph/0308312 , primaryClass =

  63. [74]

    , keywords =

    Measuring the broad-band power spectra of active galactic nuclei with RXTE. , keywords =. doi:10.1046/j.1365-8711.2002.05298.x , archivePrefix =. astro-ph/0201134 , primaryClass =

  64. [75]

    , keywords =

    A Cutoff in the X-Ray Fluctuation Power Density Spectrum of the Seyfert 1 Galaxy NGC 3516. , keywords =. doi:10.1086/306980 , archivePrefix =. astro-ph/9810481 , primaryClass =

  65. [76]

    PyCCF: Python Cross Correlation Function for reverberation mapping studies

  66. [77]

    , keywords =

    Modeling the Time Variability of SDSS Stripe 82 Quasars as a Damped Random Walk. , keywords =. doi:10.1088/0004-637X/721/2/1014 , archivePrefix =. 1004.0276 , primaryClass =

  67. [78]

    , keywords =

    Limitations on the recovery of the true AGN variability parameters using damped random walk modeling. , keywords =. doi:10.1051/0004-6361/201629890 , archivePrefix =. 1611.08248 , primaryClass =

  68. [79]

    Science , keywords =

    A characteristic optical variability time scale in astrophysical accretion disks. Science , keywords =. doi:10.1126/science.abg9933 , archivePrefix =. 2108.05389 , primaryClass =

  69. [80]

    , keywords =

    Kepler Observations of Rapid Optical Variability in Active Galactic Nuclei. , keywords =. doi:10.1088/2041-8205/743/1/L12 , archivePrefix =. 1111.0672 , primaryClass =

  70. [81]

    arXiv e-prints , keywords =

    The Curious Case of ASASSN-20hx: A Slowly-Evolving, UV and X-ray Luminous, Ambiguous Nuclear Transient. arXiv e-prints , keywords =

  71. [82]

    , keywords =

    Quantifying Quasar Variability as Part of a General Approach to Classifying Continuously Varying Sources. , keywords =. doi:10.1088/0004-637X/708/2/927 , archivePrefix =. 0909.1326 , primaryClass =

  72. [83]

    , keywords =

    Optical Variability of the Dwarf AGN NGC 4395 from the Transiting Exoplanet Survey Satellite. , keywords =. doi:10.3847/1538-4357/aba3ce , archivePrefix =. 2005.04491 , primaryClass =

  73. [84]

    , keywords =

    Some Aspects of Measurement Error in Linear Regression of Astronomical Data. , keywords =. doi:10.1086/519947 , archivePrefix =. 0705.2774 , primaryClass =

  74. [85]

    , keywords =

    Are the Variations in Quasar Optical Flux Driven by Thermal Fluctuations?. , keywords =. doi:10.1088/0004-637X/698/1/895 , archivePrefix =. 0903.5315 , primaryClass =

  75. [86]

    , keywords =

    An Alternative Approach to Measuring Reverberation Lags in Active Galactic Nuclei. , keywords =. doi:10.1088/0004-637X/735/2/80 , archivePrefix =. 1008.0641 , primaryClass =

  76. [87]

    , keywords =

    Is Quasar Optical Variability a Damped Random Walk?. , keywords =. doi:10.1088/0004-637X/765/2/106 , archivePrefix =. 1202.3783 , primaryClass =

  77. [88]

    , keywords =

    The 450 Day X-Ray Monitoring of the Changing-look AGN 1ES 1927+654. , keywords =. doi:10.3847/1538-4365/abe94b , archivePrefix =. 2102.05666 , primaryClass =

  78. [89]

    , keywords =

    Indecent Exposure in Seyfert 2 Galaxies: A Close Look. , keywords =. doi:10.1088/2041-8205/726/2/L21 , archivePrefix =. 1012.1865 , primaryClass =

  79. [90]

    , keywords =

    1ES 1927+654: Persistent and rapid X-ray variability in an AGN with low intrinsic neutral X-ray absorption and narrow optical emission lines. , keywords =. doi:10.1051/0004-6361:20021520 , archivePrefix =. astro-ph/0210369 , primaryClass =

  80. [91]

    , keywords =

    The Einstein (HEAO 2) X-ray Observatory. , keywords =. doi:10.1086/157110 , adsurl =

  81. [92]

    , year = 1997, month = jan, volume =

    Variability of Active Galactic Nuclei. , year = 1997, month = jan, volume =. doi:10.1146/annurev.astro.35.1.445 , adsurl =

  82. [93]

    , keywords =

    Unobscured Type 2 Active Galactic Nuclei. , keywords =. doi:10.1088/0004-637X/714/1/115 , archivePrefix =. 1004.2077 , primaryClass =

  83. [95]

    Optical Spectroscopic Observations of -Ray Blazar Candidates. I. Preliminary Results. , keywords =. doi:10.1088/0004-6256/147/5/112 , archivePrefix =. 1404.5211 , primaryClass =

  84. [96]

    , keywords =

    The HST view of the broad line region in low luminosity AGN. , keywords =. doi:10.1051/0004-6361/201321989 , archivePrefix =. 1401.5242 , primaryClass =

  85. [97]

    , keywords =

    BAT AGN Spectroscopic Survey XXVII: scattered X-Ray radiation in obscured active galactic nuclei. , keywords =. doi:10.1093/mnras/stab839 , archivePrefix =. 2103.10543 , primaryClass =

  86. [98]

    , keywords =

    ASASSN-18tb: a most unusual Type Ia supernova observed by TESS and SALT. , keywords =. doi:10.1093/mnras/stz1445 , archivePrefix =. 1903.08665 , primaryClass =

  87. [99]

    , keywords =

    Initial Results from a Systematic Search for Changing-look Active Galactic Nuclei Selected via Mid-infrared Variability. , keywords =. doi:10.3847/1538-4357/ab5af9 , archivePrefix =. 1905.02904 , primaryClass =

  88. [100]

    , keywords =

    Low-Resolution Spectral Templates for Active Galactic Nuclei and Galaxies from 0.03 to 30 m. , keywords =. doi:10.1088/0004-637X/713/2/970 , archivePrefix =. 0909.3849 , primaryClass =

  89. [101]

    arXiv e-prints , keywords =

    An AMUSING Look at the Host of the Periodic Nuclear Transient ASASSN-14ko Reveals a Second AGN. arXiv e-prints , keywords =

  90. [102]

    , keywords =

    Early-time Light Curves of Type Ia Supernovae Observed with TESS. , keywords =. doi:10.3847/1538-4357/abcd42 , archivePrefix =. 1904.02171 , primaryClass =

  91. [103]

    , keywords =

    High-cadence, early-time observations of core-collapse supernovae from the TESS prime mission. , keywords =. doi:10.1093/mnras/staa3675 , archivePrefix =. 2010.06596 , primaryClass =

  92. [104]

    The Astronomer's Telegram , keywords =

    ASASSN-20hx is a Hard Tidal Disruption Event Candidate. The Astronomer's Telegram , keywords =

  93. [105]

    The Astronomer's Telegram , keywords =

    Discovery of 9 ASAS-SN Supernova Candidates, Including 3 in the TESS Field of View. The Astronomer's Telegram , keywords =

  94. [106]

    , keywords =

    BAT AGN Spectroscopic Survey - IV: Near-Infrared Coronal Lines, Hidden Broad Lines, and Correlation with Hard X-ray Emission. , keywords =. doi:10.1093/mnras/stx055 , archivePrefix =. 1701.02755 , primaryClass =

  95. [107]

    , keywords =

    The matter distribution in the local Universe as derived from galaxy groups in SDSS DR12 and 2MRS. , keywords =. doi:10.1051/0004-6361/201526711 , archivePrefix =. 1511.05856 , primaryClass =

  96. [108]

    Third Reference Catalogue of Bright Galaxies

  97. [109]

    , keywords =

    Catching jetted tidal disruption events early in millimetre. , keywords =. doi:10.1093/mnras/stw1543 , archivePrefix =. 1606.06830 , primaryClass =

  98. [110]

    and Alexander, K

    Cendes, Y. and Alexander, K. D. and Berger, E. and Eftekhari, T. and Williams, P. K. G. and Chornock, R. , doi =. Radio Observations of an Ordinary Outflow from the Tidal Disruption Event AT2019dsg , url =. The Astrophysical Journal , month =. 2021 , bdsk-url-1 =

  99. [111]

    , keywords =

    SCUBA-2: the 10 000 pixel bolometer camera on the James Clerk Maxwell Telescope. , keywords =. doi:10.1093/mnras/sts612 , archivePrefix =. 1301.3650 , primaryClass =

  100. [112]

    arXiv e-prints , keywords =

    Discovery of a Fast Iron Low-ionization Outflow in the Early Evolution of the Nearby Tidal Disruption Event AT2019qiz. arXiv e-prints , keywords =

  101. [113]

    , keywords =

    The metallicities of the broad emission line regions in the nitrogen-loudest quasars. , keywords =. doi:10.1093/mnras/stu007 , adsurl =

  102. [114]

    , keywords =

    Unusual Broad Absorption Line Quasars from the Sloan Digital Sky Survey. , keywords =. doi:10.1086/340546 , archivePrefix =. astro-ph/0203252 , primaryClass =

  103. [115]

    , keywords =

    The Two-Phase Pair Corona Model for Active Galactic Nuclei and X-Ray Binaries: How to Obtain Exact Solutions. , keywords =. doi:10.1086/177865 , archivePrefix =. astro-ph/9605073 , primaryClass =

  104. [116]

    , keywords =

    Fainter harder brighter softer: a correlation between _ ox , X-ray spectral state, and Eddington ratio in tidal disruption events. , keywords =. doi:10.1093/mnrasl/slaa097 , archivePrefix =. 2006.06684 , primaryClass =

  105. [117]

    Nature Astronomy , keywords =

    Observing black holes spin. Nature Astronomy , keywords =. doi:10.1038/s41550-018-0665-z , archivePrefix =. 1903.11704 , primaryClass =

  106. [118]

    , keywords =

    Measuring Black Hole Spin Using X-Ray Reflection Spectroscopy. , keywords =. doi:10.1007/s11214-013-0006-6 , archivePrefix =. 1302.3260 , primaryClass =

  107. [119]

    , keywords =

    AT 2019avd: a novel addition to the diverse population of nuclear transients. , keywords =. doi:10.1051/0004-6361/202039681 , archivePrefix =. 2101.08760 , primaryClass =

  108. [120]

    , keywords =

    X-ray spectra and time variability of active galactic nuclei. , keywords =. doi:10.1146/annurev.aa.31.090193.003441 , adsurl =

  109. [121]

    , keywords =

    Composite Quasar Spectra from the Sloan Digital Sky Survey. , keywords =. doi:10.1086/321167 , archivePrefix =. astro-ph/0105231 , primaryClass =

  110. [122]

    , keywords =

    Radio Properties of Tidal Disruption Events. , keywords =. doi:10.1007/s11214-020-00702-w , archivePrefix =. 2006.01159 , primaryClass =

  111. [123]

    , keywords =

    A New Class of Changing-look LINERs. , keywords =. doi:10.3847/1538-4357/ab3a38 , archivePrefix =. 1904.10973 , primaryClass =

  112. [124]

    Major AGN flares

    Understanding extreme quasar optical variability with CRTS - I. Major AGN flares. , keywords =. doi:10.1093/mnras/stx1456 , archivePrefix =. 1706.03079 , primaryClass =

  113. [125]

    , keywords =

    A Family Tree of Optical Transients from Narrow-line Seyfert 1 Galaxies. , keywords =. doi:10.3847/1538-4357/ac110f , archivePrefix =. 2010.08554 , primaryClass =

  114. [126]

    , keywords =

    Discovery of 21 New Changing-look AGNs in the Northern Sky. , keywords =. doi:10.3847/1538-4357/aaca3a , archivePrefix =. 1711.08122 , primaryClass =

  115. [127]

    , keywords =

    The Typecasting of Active Galactic Nuclei: Mrk 590 no Longer Fits the Role. , keywords =. doi:10.1088/0004-637X/796/2/134 , archivePrefix =. 1404.4879 , primaryClass =

  116. [128]

    , keywords =

    A systematic search for changing-look quasars in SDSS. , keywords =. doi:10.1093/mnras/stv2997 , archivePrefix =. 1509.08393 , primaryClass =

  117. [129]

    , keywords =

    A search for changing-look AGN in the Grossan catalog. , keywords =. doi:10.1051/0004-6361:20053389 , archivePrefix =. astro-ph/0507323 , primaryClass =

  118. [130]

    , keywords =

    An X-ray spectral study of 24 type 1 active galactic nuclei. , keywords =. doi:10.1093/mnras/286.3.513 , archivePrefix =. astro-ph/9610127 , primaryClass =

  119. [131]

    , keywords =

    The Emission-Line Properties of Low-Redshift Quasi-stellar Objects. , keywords =. doi:10.1086/191661 , adsurl =

  120. [132]

    , keywords =

    Ultraluminous Infrared Galaxies and the Origin of Quasars. , keywords =. doi:10.1086/165983 , adsurl =

  121. [133]

    , keywords =

    Electromagnetic extraction of energy from Kerr black holes. , keywords =. doi:10.1093/mnras/179.3.433 , adsurl =

  122. [134]

    , keywords =

    A Fundamental Plane of black hole activity. , keywords =. doi:10.1046/j.1365-2966.2003.07017.x , archivePrefix =. astro-ph/0305261 , primaryClass =

  123. [135]

    , keywords =

    Observational Evidence of Active Galactic Nuclei Feedback. , keywords =. doi:10.1146/annurev-astro-081811-125521 , archivePrefix =. 1204.4114 , primaryClass =

  124. [136]

    , keywords =

    Revisiting the Unified Model of Active Galactic Nuclei. , keywords =. doi:10.1146/annurev-astro-082214-122302 , archivePrefix =. 1505.00811 , primaryClass =

  125. [137]

    , keywords =

    Galaxies hosting an active galactic nucleus: a view from the CALIFA survey. , keywords =. 2020. doi:10.1093/mnras/staa008 , archivePrefix =. 2001.00099 , primaryClass =

  126. [138]

    , keywords =

    The Field X-ray AGN Fraction to z = 0.7 from the Chandra Multiwavelength Project and the Sloan Digital Sky Survey. , keywords =. doi:10.1088/0004-637X/723/2/1447 , archivePrefix =. 1004.1638 , primaryClass =

  127. [139]

    Ground-based and Airborne Instrumentation for Astronomy V , year = 2014, editor =

    SPRAT: Spectrograph for the Rapid Acquisition of Transients. Ground-based and Airborne Instrumentation for Astronomy V , year = 2014, editor =. doi:10.1117/12.2055117 , adsurl =

  128. [140]

    , keywords =

    ASASSN-14ko is a Periodic Nuclear Transient in ESO 253-G003. , keywords =. doi:10.3847/1538-4357/abe38d , archivePrefix =. 2009.03321 , primaryClass =

  129. [141]

    The Astronomer's Telegram , keywords =

    Classification of ASASSN-20hx as a Tidal Disruption Event Candidate. The Astronomer's Telegram , keywords =

  130. [142]

    , keywords =

    A Swift Fix for Nuclear Outbursts. , keywords =. doi:10.3847/1538-4357/abe4d8 , archivePrefix =. 2012.08521 , primaryClass =

  131. [143]

    Nature Astronomy , keywords =

    A new class of flares from accreting supermassive black holes. Nature Astronomy , keywords =. doi:10.1038/s41550-018-0661-3 , archivePrefix =. 1901.03731 , primaryClass =

  132. [144]

    , keywords =

    1ES 1927+654: An AGN Caught Changing Look on a Timescale of Months. , keywords =. doi:10.3847/1538-4357/ab39e4 , archivePrefix =. 1903.11084 , primaryClass =

  133. [145]

    Nature Communications , year = 2020, month = nov, volume =

    X-ray flares from the stellar tidal disruption by a candidate supermassive black hole binary. Nature Communications , year = 2020, month = nov, volume =. doi:10.1038/s41467-020-19675-z , adsurl =

  134. [146]

    Space Telescope and Optical Reverberation Mapping Project. II. Swift and HST Reverberation Mapping of the Accretion Disk of NGC 5548. , keywords =. doi:10.1088/0004-637X/806/1/129 , archivePrefix =. 1501.05951 , primaryClass =

  135. [147]

    , keywords =

    Discovery and follow-up of the unusual nuclear transient OGLE17aaj. , keywords =. doi:10.1051/0004-6361/201833682 , archivePrefix =. 1901.03718 , primaryClass =

  136. [148]

    arXiv e-prints , keywords =

    The Young Supernova Experiment: Survey Goals, Overview, and Operations. arXiv e-prints , keywords =

  137. [149]

    , keywords =

    The 16th Data Release of the Sloan Digital Sky Surveys: First Release from the APOGEE-2 Southern Survey and Full Release of eBOSS Spectra. , keywords =. doi:10.3847/1538-4365/ab929e , archivePrefix =. 1912.02905 , primaryClass =

  138. [150]

    , keywords =

    Optical-Ultraviolet Tidal Disruption Events. , keywords =. doi:10.1007/s11214-020-00753-z , archivePrefix =. 2008.05461 , primaryClass =

  139. [151]

    arXiv e-prints , keywords =

    Fast Optical Transients from Stellar-Mass Black Hole Tidal Disruption Events in Young Star Clusters. arXiv e-prints , keywords =

  140. [152]

    , keywords =

    UBVRI passbands. , keywords =. doi:10.1086/132749 , adsurl =

  141. [153]

    , keywords =

    The Koala: A Fast Blue Optical Transient with Luminous Radio Emission from a Starburst Dwarf Galaxy at z = 0.27. , keywords =. doi:10.3847/1538-4357/ab8bcf , archivePrefix =. 2003.01222 , primaryClass =

  142. [154]

    arXiv e-prints , keywords =

    Application of The Wind-Driven Model to A Sample of Tidal Disruption Events. arXiv e-prints , keywords =

  143. [155]

    , keywords =

    A Mildly Relativistic Outflow from the Energetic, Fast-rising Blue Optical Transient CSS161010 in a Dwarf Galaxy. , keywords =. doi:10.3847/2041-8213/ab8cc7 , archivePrefix =. 2003.10503 , primaryClass =

  144. [156]

    , keywords =

    The Destruction and Recreation of the X-Ray Corona in a Changing-look Active Galactic Nucleus. , keywords =. doi:10.3847/2041-8213/ab91a1 , archivePrefix =. 2007.07275 , primaryClass =

  145. [157]

    doi:10.5479/ADS/bib/2012ivoa.rept.1015R , adsurl =

    SVO Filter Profile Service Version 1.0. doi:10.5479/ADS/bib/2012ivoa.rept.1015R , adsurl =

  146. [158]

    , keywords =

    Separating line emission from star formation, shocks, and AGN ionization in NGC 1068. , keywords =. doi:10.1093/mnras/stz1611 , archivePrefix =. 1906.07907 , primaryClass =

  147. [159]

    , keywords =

    Discovery and follow-up of ASASSN-19dj: an X-ray and UV luminous TDE in an extreme post-starburst galaxy. , keywords =. doi:10.1093/mnras/staa3170 , archivePrefix =. 2006.06690 , primaryClass =

  148. [160]

    Monthly Notices of the Royal Astronomical Society , volume =

    Nicholl, M and Wevers, T and Oates, S R and Alexander, K D and Leloudas, G and Onori, F and Jerkstrand, A and Gomez, S and Campana, S and Arcavi, I and Charalampopoulos, P and Gromadzki, M and Ihanec, N and Jonker, P G and Lawrence, A and Mandel, I and Schulze, S and Short, P ...

  149. [161]

    HOTPANTS: High Order Transform of PSF ANd Template Subtraction

  150. [162]

    arXiv e-prints , keywords =

    Design and operation of the ATLAS Transient Science Server. arXiv e-prints , keywords =

  151. [163]

    The Varieties of Disruptions

    Tidal Disruptions of Main Sequence Stars -- V. The Varieties of Disruptions. arXiv e-prints , keywords =

  152. [164]

    , date-added =

    Ryu, Taeho and Krolik, Julian and Piran, Tsvi and Noble, Scott C. , date-added =. Tidal Disruptions of Main-sequence Stars. I. Observable Quantities and Their Dependence on Stellar and Black Hole Mass , url =. 2020 , bdsk-url-1 =. doi:10.3847/1538-4357/abb3cf , journal =

  153. [165]

    , date-added =

    Ryu, Taeho and Krolik, Julian and Piran, Tsvi and Noble, Scott C. , date-added =. Tidal Disruptions of Main-sequence Stars. III. Stellar Mass Dependence of the Character of Partial Disruptions , url =. 2020 , bdsk-url-1 =. doi:10.3847/1538-4357/abb3ce , journal =

  154. [166]

    , keywords =

    The Post-starburst Evolution of Tidal Disruption Event Host Galaxies. , keywords =. doi:10.3847/1538-4357/835/2/176 , archivePrefix =. 1609.04755 , primaryClass =

  155. [167]

    , keywords =

    The evolutionary sequence of post-starburst galaxies. , keywords =. doi:10.1093/mnras/stx2034 , archivePrefix =. 1708.03168 , primaryClass =

  156. [168]

    , keywords =

    A panchromatic survey of post-starburst mergers: searching for feedback. , keywords =. doi:10.1093/mnras/stu141 , archivePrefix =. 1401.4830 , primaryClass =

  157. [169]

    , keywords =

    A comprehensive classification of galaxies in the Sloan Digital Sky Survey: how to tell true from fake AGN?. , keywords =. doi:10.1111/j.1365-2966.2011.18244.x , archivePrefix =. 1012.4426 , primaryClass =

  158. [170]

    , keywords =

    The Structure of Tidal Disruption Event Host Galaxies on Scales of Tens to Thousands of Parsecs. , keywords =. doi:10.3847/1538-4357/ab7450 , archivePrefix =. 2002.02498 , primaryClass =

  159. [171]

    arXiv e-prints , keywords =

    The Tidal Disruption Event AT 2018hyz I: Double-peaked emission lines and a flat Balmer decrement. arXiv e-prints , keywords =

  160. [172]

    arXiv e-prints , keywords =

    Prompt Accretion Disk Formation in an X-Ray Faint Tidal Disruption Event. arXiv e-prints , keywords =

  161. [173]

    , keywords =

    A New Method to Calibrate the Magnitudes of Type Ia Supernovae at Maximum Light. , keywords =. doi:10.1086/504307 , archivePrefix =. astro-ph/0603407 , primaryClass =

  162. [174]

    , keywords =

    Maps of Dust Infrared Emission for Use in Estimation of Reddening and Cosmic Microwave Background Radiation Foregrounds. , keywords =. doi:10.1086/305772 , archivePrefix =. astro-ph/9710327 , primaryClass =

  163. [175]

    , keywords =

    K-Corrections and Spectral Templates of Type Ia Supernovae. , keywords =. doi:10.1086/518232 , archivePrefix =. astro-ph/0703529 , primaryClass =

  164. [176]

    , keywords =

    On the Mass and Luminosity Functions of Tidal Disruption Flares: Rate Suppression due to Black Hole Event Horizons. , keywords =. doi:10.3847/1538-4357/aa998e , archivePrefix =. 1707.03458 , primaryClass =

  165. [177]

    , keywords =

    Elliptical Accretion and Low Luminosity from High Accretion Rate Stellar Tidal Disruption Events. , keywords =. doi:10.1093/mnras/stx117 , archivePrefix =. 1508.02389 , primaryClass =

  166. [178]

    Journal of High Energy Astrophysics , keywords =

    Recent developments in the theory of tidal disruption events. Journal of High Energy Astrophysics , keywords =. doi:10.1016/j.jheap.2015.04.003 , adsurl =

  167. [179]

    , keywords =

    The Carnegie Supernova Project: Analysis of the First Sample of Low-Redshift Type-Ia Supernovae. , keywords =. doi:10.1088/0004-6256/139/1/120 , archivePrefix =. 0910.3317 , primaryClass =

  168. [180]

    , year = 2006, volume =

    The Large Binocular Telescope. , year = 2006, volume =. doi:10.1117/12.669832 , adsurl =

  169. [181]

    , year = 2010, volume =

    The multi-object double spectrographs for the Large Binocular Telescope. , year = 2010, volume =. doi:10.1117/12.857215 , adsurl =

  170. [182]

    , keywords =

    The Carnegie Supernova Project: Light-curve Fitting with SNooPy. , keywords =. doi:10.1088/0004-6256/141/1/19 , archivePrefix =. 1010.4040 , primaryClass =

  171. [183]

    , keywords =

    Absolute-magnitude Distributions of Supernovae. , keywords =. doi:10.1088/0004-6256/147/5/118 , archivePrefix =. 1403.5755 , primaryClass =

  172. [184]

    and Auchettl, Katie and Tucker, Michael A

    Holoien, Thomas W.-S. and Auchettl, Katie and Tucker, Michael A. and Shappee, Benjamin J. and Patel, Shannon G. and Miller-Jones, James C. A. and Mockler, Brenna and Groenewald, Dani. The Rise and Fall of ASASSN-18pg: Following a TDE from Early to Late Times , url =. 2020 , bd...

  173. [185]

    , keywords =

    Reverberation in Tidal Disruption Events: Dust Echoes, Coronal Emission Lines, Multi-wavelength Cross-correlations, and QPOs. , keywords =. doi:10.1007/s11214-021-00835-6 , archivePrefix =. 2107.12268 , primaryClass =

  174. [186]

    , keywords =

    Seventeen Tidal Disruption Events from the First Half of ZTF Survey Observations: Entering a New Era of Population Studies. , keywords =. doi:10.3847/1538-4357/abc258 , archivePrefix =. 2001.01409 , primaryClass =

  175. [187]

    and Holoien, Thomas W.-S

    Hinkle, Jason T. and Holoien, Thomas W.-S. and Shappee, Benjamin. J. and Auchettl, Katie and Kochanek, Christopher S. and Stanek, K. Z. and Payne, Anna V. and Thompson, Todd A. , doi =. Examining a Peak-luminosity/Decline-rate Relationship for Tidal Disruption Events , url =. ...

  176. [188]

    , keywords =

    Prompt Radiation and Mass Outflows from the Stream-Stream Collisions of Tidal Disruption Events. , keywords =. doi:10.3847/0004-637X/830/2/125 , archivePrefix =. 1603.07733 , primaryClass =

  177. [189]

    , keywords =

    Long-term stream evolution in tidal disruption events. , keywords =. doi:10.1093/mnras/stw2547 , archivePrefix =. 1608.00970 , primaryClass =

  178. [190]

    , keywords =

    Self-intersection of the fallback stream in tidal disruption events. , keywords =. doi:10.1093/mnras/stz3405 , archivePrefix =. 1904.12018 , primaryClass =

  179. [191]

    The Astronomer's Telegram , keywords =

    Low-frequency detection of Tidal Disruption Event AT2019azh with the uGMRT. The Astronomer's Telegram , keywords =. 2019

  180. [192]

    The Astronomer's Telegram , keywords =

    Classification of AT2019azh as an Eddington-limited tidal disruption flare. The Astronomer's Telegram , keywords =

  181. [193]

    , keywords =

    Black hole masses of tidal disruption event host galaxies II. , keywords =. doi:10.1093/mnras/stz1602 , archivePrefix =. 1902.04077 , primaryClass =

  182. [194]

    , keywords =

    The first XMM-Newton slew survey catalogue: XMMSL1. , keywords =. doi:10.1051/0004-6361:20079193 , archivePrefix =. 0801.3732 , primaryClass =

  183. [195]

    , keywords =

    Ultrafast outflow in tidal disruption event ASASSN-14li. , keywords =. doi:10.1093/mnras/stx3004 , archivePrefix =. 1711.06090 , primaryClass =

  184. [196]

    arXiv e-prints , keywords =

    The UV/optical peak and X-ray brightening in TDE candidate AT2019azh: A case of stream-stream collision and delayed accretion. arXiv e-prints , keywords =. 2019

  185. [197]

    , keywords =

    Radio emission from the unbound debris of tidal disruption events. , keywords =. 2019. doi:10.1093/mnras/stz1567 , archivePrefix =. 1903.02575 , primaryClass =

  186. [198]

    The Astronomer's Telegram , keywords =

    Title: X-ray non-detection of TDE Candidate AT2019qiz using the Swift XRT. The Astronomer's Telegram , keywords =. 2019

  187. [199]

    arXiv e-prints , keywords =

    Relativistic reflection and reverberation in GX 339-4 with NICER and NuSTAR. arXiv e-prints , keywords =. 2019

  188. [200]

    The Astronomer's Telegram , keywords =

    NICER observations of late-time X-ray brightening of the tidal disruption event candidate AT2019azh. The Astronomer's Telegram , keywords =. 2019

  189. [201]

    , keywords =

    HI4PI: A full-sky H I survey based on EBHIS and GASS. , keywords =. 2016. doi:10.1051/0004-6361/201629178 , archivePrefix =. 1610.06175 , primaryClass =

  190. [202]

    Constraining the Neutron Star Mass─Radius Relation and Dense Matter Equation of State with NICER. I. The Millisecond Pulsar X-Ray Data Set. , keywords =. 2019. doi:10.3847/2041-8213/ab53eb , archivePrefix =. 1912.05706 , primaryClass =

  191. [203]

    , keywords =

    A Dependence of the Tidal Disruption Event Rate on Global Stellar Surface Mass Density and Stellar Velocity Dispersion. , keywords =. 2018. doi:10.3847/1538-4357/aaa3fd , archivePrefix =. 1707.02986 , primaryClass =

  192. [204]

    , keywords =

    Weighing Black Holes Using Tidal Disruption Events. , keywords =. 2019. doi:10.3847/1538-4357/ab010f , archivePrefix =. 1801.08221 , primaryClass =

  193. [205]

    , keywords =

    Tidal disruptions by rotating black holes: effects of spin and impact parameter. , keywords =. 2019. doi:10.1093/mnras/stz1530 , archivePrefix =. 1903.09147 , primaryClass =

  194. [206]

    General Relativity and Gravitation , keywords =

    Stellar tidal disruption events in general relativity. General Relativity and Gravitation , keywords =. 2019. doi:10.1007/s10714-019-2510-9 , archivePrefix =. 1801.10180 , primaryClass =

  195. [207]

    , keywords =

    Tidal Disruption Events: The Role of Stellar Spin. , keywords =. 2019. doi:10.3847/1538-4357/aafd2f , archivePrefix =. 1901.03717 , primaryClass =

  196. [208]

    , keywords =

    Partial Stellar Disruption by a Supermassive Black Hole: Is the Light Curve Really Proportional to t ^ -9/4 ?. , keywords =. 2019. doi:10.3847/2041-8213/ab412d , archivePrefix =. 1907.03034 , primaryClass =

  197. [209]

    , keywords =

    Tidal Disruptions of Main-sequence Stars of Varying Mass and Age: Inferences from the Composition of the Fallback Material. , keywords =. 2018. doi:10.3847/1538-4357/aab5b8 , archivePrefix =. 1801.03497 , primaryClass =

  198. [210]

    , keywords =

    The Tidal Disruption of Sun-like Stars by Massive Black Holes. , keywords =. 2019. doi:10.3847/2041-8213/ab379a , archivePrefix =. 1907.04859 , primaryClass =

  199. [211]

    , keywords =

    Machine-learning-based Brokers for Real-time Classification of the LSST Alert Stream. , keywords =. 2018. doi:10.3847/1538-4365/aab781 , archivePrefix =. 1801.07323 , primaryClass =

  200. [212]

    , keywords =

    The Zwicky Transient Facility Alert Distribution System. , keywords =. 2019. doi:10.1088/1538-3873/aae904 , archivePrefix =. 1902.02227 , primaryClass =

  201. [213]

    , keywords =

    Machine Learning for the Zwicky Transient Facility. , keywords =. 2019. doi:10.1088/1538-3873/aaf3fa , archivePrefix =. 1902.01936 , primaryClass =

  202. [214]

    Astronomical Data Analysis Software and Systems XI, ASP Conference Proceedings, Vol

    The TERAPIX Pipeline. Astronomical Data Analysis Software and Systems XI, ASP Conference Proceedings, Vol. 281. Edited by David A. Bohlender, Daniel Durand, and Thomas H. Handley. ISBN: 1-58381-124-9. ISSN: 1080-7926. San Francisco: Astronomical Society of the Pacific, 2002, p...

  203. [215]

    , keywords =

    DAOPHOT: A Computer Program for Crowded-Field Stellar Photometry. , keywords =. 1987. doi:10.1086/131977 , adsurl =

  204. [216]

    Summary of the astrometric, photometric, and survey properties

    Gaia Data Release 1. Summary of the astrometric, photometric, and survey properties. , keywords =. 2016. doi:10.1051/0004-6361/201629512 , archivePrefix =. 1609.04172 , primaryClass =

  205. [217]

    Astronomical Data Analysis Software and Systems XV ASP Conference Series, Vol

    Automatic Astrometric and Photometric Calibration with SCAMP. Astronomical Data Analysis Software and Systems XV ASP Conference Series, Vol. 351, Proceedings of the Conference Held 2-5 October 2005 in San Lorenzo de El Escorial, Spain. Edited by Carlos Gabriel, Christophe Arvi...

  206. [218]

    , keywords =

    The Zwicky Transient Facility: Data Processing, Products, and Archive. , keywords =. 2019. doi:10.1088/1538-3873/aae8ac , archivePrefix =. 1902.01872 , primaryClass =

  207. [219]

    , keywords =

    SDSS-III: Massive Spectroscopic Surveys of the Distant Universe, the Milky Way, and Extra-Solar Planetary Systems. , keywords =. 2011. doi:10.1088/0004-6256/142/3/72 , archivePrefix =. 1101.1529 , primaryClass =

  208. [221]

    , keywords =

    The host galaxies and classification of active galactic nuclei. , keywords =. 2006. doi:10.1111/j.1365-2966.2006.10859.x , archivePrefix =. astro-ph/0605681 , primaryClass =

  209. [222]

    Dusty, Radiation Pressure-Dominated Photoionization. II. Multiwavelength Emission Line Diagnostics for Narrow-Line Regions. , keywords =. 2004. doi:10.1086/421114 , archivePrefix =. astro-ph/0404176 , primaryClass =

  210. [223]

    , keywords =

    The Stellar Populations in the Central Parsecs of Galactic Bulges. , keywords =. 2005. doi:10.1086/428637 , archivePrefix =. astro-ph/0410220 , primaryClass =

  211. [224]

    , keywords =

    Radio Observations of the Tidal Disruption Event XMMSL1 J0740-85. , keywords =. 2017. doi:10.3847/1538-4357/aa6192 , archivePrefix =. 1610.03861 , primaryClass =

  212. [225]

    , keywords =

    CHANG-ES V: Nuclear Outflow in a Virgo Cluster Spiral after a Tidal Disruption Event. , keywords =. 2015. doi:10.1088/0004-637X/809/2/172 , archivePrefix =. 1507.00704 , primaryClass =

  213. [226]

    , keywords =

    Discovery of Transient Infrared Emission from Dust Heated by Stellar Tidal Disruption Flares. , keywords =. doi:10.3847/0004-637X/829/1/19 , archivePrefix =. 1605.04304 , primaryClass =

  214. [227]

    Science , keywords =

    A radio jet from the optical and x-ray bright stellar tidal disruption flare ASASSN-14li. Science , keywords =. 2016. doi:10.1126/science.aad1182 , archivePrefix =. 1511.08803 , primaryClass =

  215. [228]

    , keywords =

    Long-term radio and X-ray evolution of the tidal disruption event ASASSN-14li. , keywords =. 2018. doi:10.1093/mnras/sty077 , archivePrefix =. 1801.03094 , primaryClass =

  216. [229]

    Space Telescopes and Instrumentation 2012: Ultraviolet to Gamma Ray

    The Neutron star Interior Composition ExploreR (NICER): an Explorer mission of opportunity for soft x-ray timing spectroscopy. Space Telescopes and Instrumentation 2012: Ultraviolet to Gamma Ray. Proceedings of the SPIE, Volume 8443, article id. 844313, 8 pp. (2012). , year = ...

  217. [230]

    , keywords =

    The Fifteenth Data Release of the Sloan Digital Sky Surveys: First Release of MaNGA-derived Quantities, Data Visualization Tools, and Stellar Library. , keywords =. 2019. doi:10.3847/1538-4365/aaf651 , archivePrefix =. 1812.02759 , primaryClass =

  218. [231]

    , keywords =

    The Fourth Data Release of the Sloan Digital Sky Survey. , keywords =. 2006. doi:10.1086/497917 , archivePrefix =. astro-ph/0507711 , primaryClass =

  219. [232]

    , keywords =

    Supermassive black hole mass measurements for NGC 1300 and 2748 based on Hubble Space Telescope emission-line gas kinematics. , keywords =. 2005. doi:10.1111/j.1365-2966.2005.08904.x , archivePrefix =. astro-ph/0502573 , primaryClass =

  220. [233]

    , keywords =

    Hubble Space Telescope Spectroscopic Evidence for a 2 10 9 M _ sun Black Hole in NGC 3115. , keywords =. 1996. doi:10.1086/309950 , adsurl =

  221. [234]

    , keywords =

    Narrowband HST Images of M87: Evidence for a Disk of Ionized Gas around a Massive Black Hole. , keywords =. 1994. doi:10.1086/187586 , adsurl =

  222. [235]

    , keywords =

    Stellar Orbits around the Galactic Center Black Hole. , keywords =. 2005. doi:10.1086/427175 , archivePrefix =. astro-ph/0306130 , primaryClass =

  223. [236]

    , keywords =

    The Black Hole Mass in M87 from Gemini/NIFS Adaptive Optics Observations. , keywords =. 2011. doi:10.1088/0004-637X/729/2/119 , archivePrefix =. 1101.1954 , primaryClass =

  224. [237]

    First M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole. , keywords =. 2019. doi:10.3847/2041-8213/ab0ec7 , archivePrefix =. 1906.11238 , primaryClass =

  225. [238]

    , keywords =

    An Open Catalog for Supernova Data. , keywords =. 2017. doi:10.3847/1538-4357/835/1/64 , archivePrefix =. 1605.01054 , primaryClass =

  226. [239]

    , keywords =

    Spectral Classification of Emission-Line Galaxies. , keywords =. 1987. doi:10.1086/191166 , adsurl =

  227. [240]

    The Astronomer's Telegram , keywords =

    Discovery of 10 ASAS-SN Supernovae. The Astronomer's Telegram , keywords =. 2019

  228. [241]

    , keywords =

    Image subtraction using a space-varying kernel. , keywords =. 2000. doi:10.1051/aas:2000214 , adsurl =

  229. [242]

    , keywords =

    A Method for Optimal Image Subtraction. , keywords =. 1998. doi:10.1086/305984 , archivePrefix =. astro-ph/9712287 , primaryClass =

  230. [243]

    American Astronomical Society Meeting Abstracts \#225 , year = "2015", series =

    APASS - The Latest Data Release. American Astronomical Society Meeting Abstracts \#225 , year = "2015", series =

  231. [244]

    Optically selected active galaxies

    Starburst-AGN mixing - II. Optically selected active galaxies. , keywords =. 2014. doi:10.1093/mnras/stu1740 , archivePrefix =. 1408.5888 , primaryClass =

  232. [245]

    Science , keywords =

    Luminous Supernovae. Science , keywords =. 2012. doi:10.1126/science.1203601 , archivePrefix =. 1208.3217 , primaryClass =

  233. [246]

    2019", month =

    Lasair: The Transient Alert Broker for LSST:UK. Research Notes of the American Astronomical Society , year = "2019", month = "Jan", volume =. doi:10.3847/2515-5172/ab020f , adsurl =

  234. [247]

    , keywords =

    Tidal Disruption Event Host Galaxies in the Context of the Local Galaxy Population. , keywords =. 2017. doi:10.3847/1538-4357/aa94c7 , archivePrefix =. 1707.01559 , primaryClass =

  235. [248]

    1955", month =

    The Luminosity Function and Stellar Evolution. , year = "1955", month = "Jan", volume =. doi:10.1086/145971 , adsurl =

  236. [249]

    , keywords =

    The Galaxy Evolution Explorer: A Space Ultraviolet Survey Mission. , keywords =. 2005. doi:10.1086/426387 , archivePrefix =. astro-ph/0411302 , primaryClass =

  237. [250]

    Naval Observatory Robotic Astrometric Telescope Catalog

    The First U.S. Naval Observatory Robotic Astrometric Telescope Catalog. , keywords =. 2015. doi:10.1088/0004-6256/150/4/101 , archivePrefix =. 1508.04637 , primaryClass =

  238. [251]

    The Astronomer's Telegram , keywords =

    Radio detection of the tidal disruption event AT2019azh. The Astronomer's Telegram , keywords =. 2019

  239. [252]

    Scientific Reports , keywords =

    Tidally disrupted stars as a possible origin of both cosmic rays and neutrinos at the highest energies. Scientific Reports , keywords =. 2018. doi:10.1038/s41598-018-29022-4 , archivePrefix =. 1711.03555 , primaryClass =

  240. [253]

    , keywords =

    Tidal disruption jets of supermassive black holes as hidden sources of cosmic rays: Explaining the IceCube TeV-PeV neutrinos. , keywords =. 2016. doi:10.1103/PhysRevD.93.083005 , archivePrefix =. 1512.08596 , primaryClass =

  241. [254]

    arXiv e-prints , keywords =

    Tidal disruption jets as the source of Ultra-High Energy Cosmic Rays. arXiv e-prints , keywords =. 2014

  242. [255]

    , keywords =

    A Huge Drop in the X-Ray Luminosity of the Nonactive Galaxy RX J1242.6-1119A, and the First Postflare Spectrum: Testing the Tidal Disruption Scenario. , keywords =. 2004. doi:10.1086/382046 , archivePrefix =. astro-ph/0402468 , primaryClass =

  243. [256]

    , keywords =

    Chandra observations of five X-ray transient galactic nuclei. , keywords =. 2004. doi:10.1111/j.1365-2966.2004.07615.x , archivePrefix =. astro-ph/0401264 , primaryClass =

  244. [257]

    , keywords =

    Follow-Up Chandra Observations of Three Candidate Tidal Disruption Events. , keywords =. 2004. doi:10.1086/381937 , archivePrefix =. astro-ph/0402497 , primaryClass =

  245. [258]

    , keywords =

    RX J1420.4+5334 - another tidal disruption event?. , keywords =. 2000

  246. [259]

    , keywords =

    Measurement of the Rate of Stellar Tidal Disruption Flares. , keywords =. 2014. doi:10.1088/0004-637X/792/1/53 , archivePrefix =. 1407.6425 , primaryClass =

  247. [260]

    , keywords =

    Optical Discovery of Probable Stellar Tidal Disruption Flares. , keywords =. 2011. doi:10.1088/0004-637X/741/2/73 , archivePrefix =. 1009.1627 , primaryClass =

  248. [261]

    , keywords =

    The Dynamics, Appearance, and Demographics of Relativistic Jets Triggered by Tidal Disruption of Stars in Quiescent Supermassive Black Holes. , keywords =. 2012. doi:10.1088/0004-637X/760/2/103 , archivePrefix =. 1205.1507 , primaryClass =

  249. [262]

    , keywords =

    Coevolution (Or Not) of Supermassive Black Holes and Host Galaxies. , keywords =. 2013. doi:10.1146/annurev-astro-082708-101811 , archivePrefix =. 1304.7762 , primaryClass =

  250. [263]

    , keywords =

    Nuclear activity in nearby galaxies. , keywords =. 2008. doi:10.1146/annurev.astro.45.051806.110546 , archivePrefix =. 0803.2268 , primaryClass =

  251. [264]

    1995", month =

    Inward Bound---The Search For Supermassive Black Holes In Galactic Nuclei. , year = "1995", month = "Jan", volume =. doi:10.1146/annurev.aa.33.090195.003053 , adsurl =

  252. [265]

    , keywords =

    The Demography of Massive Dark Objects in Galaxy Centers. , keywords =. 1998. doi:10.1086/300353 , archivePrefix =. astro-ph/9708072 , primaryClass =

  253. [266]

    , keywords =

    The M- and M-L Relations in Galactic Bulges, and Determinations of Their Intrinsic Scatter. , keywords =. 2009. doi:10.1088/0004-637X/698/1/198 , archivePrefix =. 0903.4897 , primaryClass =

  254. [267]

    The Astronomer's Telegram , keywords =

    Classification of AT2019azh as an Eddington-limited tidal disruption flare. The Astronomer's Telegram , keywords =. 2019

  255. [268]

    The Astronomer's Telegram , keywords =

    Spectroscopic observation of AT 2019azh by NUTS (NOT Un-biased Transient Survey). The Astronomer's Telegram , keywords =. 2019

  256. [269]

    Transient Name Server Classification Report , keywords =

    ePESSTO Transient Classification Report for 2019-02-26. Transient Name Server Classification Report , keywords =. 2019

  257. [270]

    , keywords =

    Discovery and Early Evolution of ASASSN-19bt, the First TDE Detected by TESS. , keywords =. 2019. doi:10.3847/1538-4357/ab3c66 , archivePrefix =. 1904.09293 , primaryClass =

  258. [271]

    , keywords =

    PS18kh: A New Tidal Disruption Event with a Non-axisymmetric Accretion Disk. , keywords =. 2019. doi:10.3847/1538-4357/ab2ae1 , archivePrefix =. 1808.02890 , primaryClass =

  259. [272]

    The ASAS-SN bright supernova catalogue - IV. 2017. , archivePrefix = "arXiv", eprint =. doi:10.1093/mnras/stz073 , adsurl =

  260. [273]

    , archivePrefix = "arXiv", eprint =

    The unusual late-time evolution of the tidal disruption event ASASSN-15oi. , archivePrefix = "arXiv", eprint =. doi:10.1093/mnras/sty2273 , adsurl =

  261. [274]

    The ASAS-SN bright supernova catalogue - III. 2016. , archivePrefix = "arXiv", eprint =. doi:10.1093/mnras/stx1544 , adsurl =

  262. [275]

    The ASAS-SN bright supernova catalogue - II. 2015. , archivePrefix = "arXiv", eprint =. doi:10.1093/mnras/stx057 , adsurl =

  263. [276]

    , archivePrefix = "arXiv", eprint =

    Six months of multiwavelength follow-up of the tidal disruption candidate ASASSN-14li and implied TDE rates from ASAS-SN. , archivePrefix = "arXiv", eprint =. doi:10.1093/mnras/stv2486 , adsurl =

  264. [277]

    , archivePrefix = "arXiv", eprint =

    ASASSN-15oi: a rapidly evolving, luminous tidal disruption event at 216 Mpc. , archivePrefix = "arXiv", eprint =. doi:10.1093/mnras/stw2272 , adsurl =

  265. [278]

    , archivePrefix = "arXiv", eprint =

    Discovery and Observations of the Unusually Luminous Type-Defying II-P/II-L Supernova ASASSN-13co. , archivePrefix = "arXiv", eprint =

  266. [279]

    2013-2014

    The ASAS-SN bright supernova catalogue - I. 2013-2014. , archivePrefix = "arXiv", eprint =. doi:10.1093/mnras/stw2273 , adsurl =

  267. [280]

    , archivePrefix = "arXiv", eprint =

    Discovery and Observations of ASASSN-13db, an EX Lupi-type Accretion Event on a Low-mass T Tauri Star. , archivePrefix = "arXiv", eprint =. doi:10.1088/2041-8205/785/2/L35 , adsurl =

  268. [281]

    , archivePrefix = "arXiv", eprint =

    ASASSN-14ae: a tidal disruption event at 200 Mpc. , archivePrefix = "arXiv", eprint =. doi:10.1093/mnras/stu1922 , adsurl =

  269. [282]

    The Astronomer's Telegram , keywords =

    ASAS-SN Discovery of Two Likely Supernovae in PGC 67159 and PGC 55442. The Astronomer's Telegram , keywords =

  270. [283]

    , archivePrefix = "arXiv", eprint =

    The unexpected, long-lasting, UV rebrightening of the superluminous supernova ASASSN-15lh. , archivePrefix = "arXiv", eprint =. doi:10.1093/mnras/stw3237 , adsurl =

  271. [284]

    , archivePrefix = "arXiv", eprint =

    Seeing Double: ASASSN-18bt Exhibits a Two-component Rise in the Early-time K2 Light Curve. , archivePrefix = "arXiv", eprint =. doi:10.3847/1538-4357/aaec79 , adsurl =

  272. [285]

    , archivePrefix = "arXiv", eprint =

    K2 Observations of SN 2018oh Reveal a Two-component Rising Light Curve for a Type Ia Supernova. , archivePrefix = "arXiv", eprint =. doi:10.3847/2041-8213/aaedb0 , adsurl =

  273. [286]

    , archivePrefix = "arXiv", eprint =

    The relative specific Type Ia supernovae rate from three years of ASAS-SN. , archivePrefix = "arXiv", eprint =. doi:10.1093/mnras/stz258 , adsurl =

  274. [287]

    , archivePrefix = "arXiv", eprint =

    Hello darkness my old friend: the fading of the nearby TDE ASASSN-14ae. , archivePrefix = "arXiv", eprint =. doi:10.1093/mnras/stw1928 , adsurl =

  275. [288]

    , archivePrefix = "arXiv", eprint =

    The Long Term Evolution of ASASSN-14li. , archivePrefix = "arXiv", eprint =. doi:10.1093/mnras/stx033 , adsurl =

  276. [289]

    , archivePrefix = "arXiv", eprint =

    The ultraviolet spectroscopic evolution of the low-luminosity tidal disruption event iPTF16fnl. , archivePrefix = "arXiv", eprint =. doi:10.1093/mnras/stx2372 , adsurl =

  277. [290]

    , archivePrefix = "arXiv", eprint =

    The Young and Bright Type Ia Supernova ASASSN-14lp: Discovery, Early-time Observations, First-light Time, Distance to NGC 4666, and Progenitor Constraints. , archivePrefix = "arXiv", eprint =. doi:10.3847/0004-637X/826/2/144 , adsurl =

  278. [291]

    Science , archivePrefix = "arXiv", eprint =

    ASASSN-15lh: A Highly Super-Luminous Supernova. Science , archivePrefix = "arXiv", eprint =

  279. [292]

    , archivePrefix = "arXiv", eprint =

    MUSE Reveals a Recent Merger in the Post-starburst Host Galaxy of the TDE ASASSN-14li. , archivePrefix = "arXiv", eprint =. doi:10.3847/2041-8205/830/2/L32 , adsurl =

  280. [293]

    arXiv e-prints , archivePrefix = "arXiv", eprint =

    Clearing the Smoke: Nebular Spectra of 100+ Type Ia Supernovae Exclude Single Degenerate Progenitors. arXiv e-prints , archivePrefix = "arXiv", eprint =

  281. [294]

    , archivePrefix = "arXiv", eprint =

    The TDE ASASSN-14li and Its Host Resolved at Parsec Scales with the EVN. , archivePrefix = "arXiv", eprint =. doi:10.3847/2041-8205/832/1/L10 , adsurl =

  282. [295]

    ArXiv e-prints , archivePrefix = "arXiv", eprint =

    DM Ori: A Young Star Occulted by a Disturbance in its Protoplanetary Disk. ArXiv e-prints , archivePrefix = "arXiv", eprint =

  283. [296]

    , keywords =

    To TDE or not to TDE: the luminous transient ASASSN-18jd with TDE-like and AGN-like qualities. , keywords =. doi:10.1093/mnras/staa859 , archivePrefix =. 1910.01142 , primaryClass =

  284. [297]

    , archivePrefix = "arXiv", eprint =

    Total eclipse of the heart: the AM CVn Gaia14aae/ASSASN-14cn. , archivePrefix = "arXiv", eprint =. doi:10.1093/mnras/stv1224 , adsurl =

  285. [298]

    ArXiv e-prints , archivePrefix = "arXiv", eprint =

    Return of the King: Time-Series Photometry of FO Aquarii's Initial Recovery from its Unprecedented 2016 Low State. ArXiv e-prints , archivePrefix = "arXiv", eprint =

  286. [299]

    , archivePrefix = "arXiv", eprint =

    Gamma-Rays from the Quasar PKS 1441+25: Story of an Escape. , archivePrefix = "arXiv", eprint =. doi:10.1088/2041-8205/815/2/L22 , adsurl =

  287. [300]

    , archivePrefix = "arXiv", eprint =

    SN 2015BN: A Detailed Multi-wavelength View of a Nearby Superluminous Supernova. , archivePrefix = "arXiv", eprint =. doi:10.3847/0004-637X/826/1/39 , adsurl =

Pith tools

Reviewed August 15, 2026 · model on record in the stance chip above.