arxiv: 2112.03863 · v2 · submitted 2021-12-07 · 🌌 astro-ph.CO

Recognition: 2 theorem links

The Pantheon+ Analysis: The Full Dataset and Light-Curve Release

Adam G. Riess, Alexei V. Filippenko, Anthony Carr, Arianna Dwomoh, Armin Rest, Benjamin E. Stahl, Benjamin M. Rose, Brodie Popovic, Cesar Rojas-Bravo, Charles D. Kilpatrick, Charlotte Wood, Dan Scolnic, David A. Coulter, David O. Jones, Dillon Brout, Erik R. Peterson, Georgios Dimitriadis, Ken Chambers, Kyle G. Dettman, Matthew R. Siebert, Noor Ali, Peter J. Brown, Pranav Charvu, Rebecca Chen, Robert P. Kirshner, Ryan J. Foley, Saurabh W. Jha, Tamara M. Davis, Weikang Zheng, Yen-Chen Pan

Pith reviewed 2026-05-13 11:17 UTC · model grok-4.3

classification 🌌 astro-ph.CO

keywords Type Ia supernovaelight curvesPantheon+Hubble constantdark energy equation of statecosmological parametersdistance ladder

0 comments

The pith

The Pantheon+ release compiles 1701 light curves of 1550 Type Ia supernovae from 18 surveys to support joint measurements of the Hubble constant and dark energy equation of state.

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

This paper assembles and releases the full set of light curves for 1550 spectroscopically confirmed Type Ia supernovae, drawn from 18 different surveys. The sample is substantially larger than the original Pantheon set, with a notable increase in low-redshift events including those below z=0.01. These data enable companion analyses to measure the dark energy equation-of-state parameter w to roughly 3 percent precision and the Hubble constant H0 to 1 km/s/Mpc precision. The work also compares properties of supernovae observed by multiple surveys and examines 12 pairs or triplets of supernovae in the same host galaxies. A reader would care because precise supernova distances remain central to mapping the universe's expansion history and testing current cosmological models.

Core claim

The paper presents 1701 light curves of 1550 Type Ia supernovae compiled across 18 surveys as the complete dataset for the Pantheon+ cosmological analysis and the SH0ES distance-ladder measurement. This release extends the prior Pantheon sample by adding many more low-redshift events so that supernova systematic covariance can be incorporated directly into a joint fit for H0 and w.

What carries the argument

The central mechanism is the unified compilation of photometric light curves, redshifts, and bias corrections from 18 surveys, including cross-checks on 151 multiply observed supernovae and 12 SN sibling pairs in the same host galaxies.

If this is right

The enlarged low-redshift sample permits direct inclusion of supernova systematic covariance in a joint H0 and w fit.
Comparison of the 151 multiply observed supernovae and 12 SN sibling pairs provides internal checks on photometric consistency.
Distance measurements and bias corrections from this dataset will be used to measure w at approximately 3 percent precision.
The same data support an H0 determination at 1 km/s/Mpc precision in the companion SH0ES analysis.

Where Pith is reading between the lines

These are editorial extensions of the paper, not claims the author makes directly.

The dataset's structure could be used to test whether low-redshift supernova distances show any residual dependence on host-galaxy properties beyond the models already applied.
Future surveys could adopt the same cross-survey comparison methods to quantify calibration transfer between instruments.
If the reported precisions hold, the combined Pantheon+ and SH0ES results will tighten constraints on possible early-universe solutions to the Hubble tension.

Load-bearing premise

The assumption that photometric calibration, redshift assignments, and intrinsic-scatter models across the 18 surveys are sufficiently consistent that residual systematics do not dominate the cosmological inference when the data are combined.

What would settle it

A re-analysis of the released light curves that finds residual calibration offsets or scatter models producing distance errors larger than the claimed 1 km/s/Mpc uncertainty on H0 would falsify the usability of the combined dataset for the stated precision goals.

read the original abstract

Here we present 1701 light curves of 1550 spectroscopically confirmed Type Ia supernovae (SNe Ia) that will be used to infer cosmological parameters as part of the Pantheon+ SN analysis and the SH0ES (Supernovae and H0 for the Equation of State of dark energy) distance-ladder analysis. This effort is one part of a series of works that perform an extensive review of redshifts, peculiar velocities, photometric calibration, and intrinsic-scatter models of SNe Ia. The total number of light curves, which are compiled across 18 different surveys, is a significant increase from the first Pantheon analysis (1048 SNe), particularly at low redshift ($z$). Furthermore, unlike in the Pantheon analysis, we include light curves for SNe with $z<0.01$ such that SN systematic covariance can be included in a joint measurement of the Hubble constant (H$_0$) and the dark energy equation-of-state parameter ($w$). We use the large sample to compare properties of 151 SNe Ia observed by multiple surveys and 12 pairs/triplets of "SN siblings" - SNe found in the same host galaxy. Distance measurements, application of bias corrections, and inference of cosmological parameters are discussed in the companion paper by Brout et al. (2022b), and the determination of H$_0$ is discussed by Riess et al. (2022). These analyses will measure w with $\sim3\%$ precision and H$_0$ with 1 km/s/Mpc precision.

Editorial analysis

A structured set of objections, weighed in public.

Desk editor's note, referee report, simulated authors' rebuttal, and a circularity audit. Tearing a paper down is the easy half of reading it; the pith above is the substance, this is the friction.

Desk Editor's Note private letter to a colleague

Pantheon+ delivers an expanded supernova light-curve catalog with useful low-redshift additions and overlap checks that should support tighter cosmological constraints.

read the letter

This is a straightforward data-release paper that compiles 1701 light curves for 1550 Type Ia supernovae, expanding the original Pantheon sample especially at low redshift and adding explicit cross-survey consistency checks. The new elements are the inclusion of z < 0.01 events to support covariance modeling in joint H0 and w fits, plus the statistics on 151 multi-survey overlaps and 12 sibling pairs. These checks are useful for spotting calibration or redshift issues without post-hoc cuts. The paper does a good job laying out the sample construction, survey coverage, and review process for redshifts and photometry. The actual distance measurements and cosmological inference sit in the companion papers, so this one succeeds or fails on whether the compiled catalog is reliable and well-documented. The central claim holds up as a descriptive release. The soft spot is the reliance on consistent calibration across 18 surveys; if residual systematics from photometric alignment or intrinsic scatter models are larger than assumed, they could affect the precision goals. But the overlap data gives some empirical handle on that. This paper is for cosmologists who need the latest supernova dataset for dark energy or Hubble constant work. Readers working on SN Ia analyses will get direct value from the catalog. It deserves a serious referee to vet the compilation details and cross-checks. I would send this to peer review.

Referee Report

0 major / 3 minor

Summary. The manuscript presents the Pantheon+ dataset, comprising 1701 light curves from 1550 spectroscopically confirmed Type Ia supernovae compiled from 18 surveys. It emphasizes the inclusion of low-redshift events (z<0.01) and provides statistics on multi-survey overlaps (151 SNe) and sibling pairs (12), with the data to be used in companion analyses for cosmological parameters and H0 determination.

Significance. This data release significantly expands the sample size from the original Pantheon analysis (1048 SNe), particularly at low redshifts, enabling better inclusion of systematic covariances in joint H0 and w measurements. The public availability of the light-curve catalog, along with the review of redshifts, calibration, and scatter models, represents a substantial resource for the supernova cosmology community and supports high-precision cosmological inferences as outlined in the companion papers.

minor comments (3)

[Abstract] Abstract: The precision claims (~3% for w and 1 km/s/Mpc for H0) refer to companion papers; add a parenthetical cross-reference to Brout et al. (2022b) and Riess et al. (2022) for immediate clarity.
[§3] §3: The statistics on 151 multi-survey SNe and 12 sibling pairs are given but would benefit from a supplementary table listing the specific surveys involved and the measured agreement in peak magnitudes or distance moduli.
[Data release] Data release section: The description of the public light-curve files should explicitly state the file formats (e.g., FITS or ASCII) and any required metadata headers to ensure immediate usability by the community.

Simulated Author's Rebuttal

0 responses · 0 unresolved

We thank the referee for their positive review of our manuscript and their recommendation to accept. We appreciate the recognition that the Pantheon+ data release represents a substantial expansion of the sample and a valuable resource for the supernova cosmology community, particularly through the inclusion of low-redshift events and the public light-curve catalog.

Circularity Check

0 steps flagged

No significant circularity: pure data-release catalog

full rationale

This manuscript is a data compilation paper whose sole load-bearing output is the public release of 1701 light curves for 1550 spectroscopically confirmed SNe Ia drawn from 18 surveys, together with descriptive statistics on 151 multi-survey overlaps and 12 sibling pairs. No cosmological parameters are fitted, no bias-correction models are derived, and no predictive equations are presented; all inference steps are explicitly deferred to the companion papers Brout et al. (2022b) and Riess et al. (2022). Consequently, none of the enumerated circularity patterns (self-definitional, fitted-input-called-prediction, self-citation load-bearing, etc.) can be instantiated, because there are no derivation chains or quantitative claims that could reduce to the paper's own inputs by construction.

Axiom & Free-Parameter Ledger

0 free parameters · 1 axioms · 0 invented entities

The paper is a data compilation that rests on standard supernova cosmology assumptions rather than introducing new fitted parameters or entities.

axioms (1)

domain assumption Spectroscopically confirmed Type Ia supernovae can be standardized for distance measurements after bias corrections
Invoked when stating that the light curves will be used to infer cosmological parameters.

pith-pipeline@v0.9.0 · 5724 in / 1160 out tokens · 77074 ms · 2026-05-13T11:17:57.487140+00:00 · methodology

discussion (0)

Forward citations

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Reference graph

Works this paper leans on

172 extracted references · 172 canonical work pages · cited by 25 Pith papers · 3 internal anchors

[1]

arXiv e-prints , keywords =

The Pantheon+ Analysis: Improving the Redshifts and Peculiar Velocities of Type Ia Supernovae Used in Cosmological Analyses. arXiv e-prints , keywords =

work page
[7]

, keywords =

Strong near-infrared carbon in the Type Ia supernova iPTF13ebh. , keywords =. doi:10.1051/0004-6361/201425297 , archivePrefix =. 1503.02293 , primaryClass =

work page doi:10.1051/0004-6361/201425297
[8]

, keywords =

SN 2012fr: Ultraviolet, Optical, and Near-infrared Light Curves of a Type Ia Supernova Observed within a Day of Explosion. , keywords =. doi:10.3847/1538-4357/aabaf8 , archivePrefix =. 1803.10095 , primaryClass =

work page doi:10.3847/1538-4357/aabaf8
[16]

arXiv e-prints , keywords =

Evaluating the Calibration of SN Ia Anchor Datasets with a Bayesian Hierarchical Model. arXiv e-prints , keywords =

work page
[17]

Astro2020: Decadal Survey on Astronomy and Astrophysics , keywords =

The Next Generation of Cosmological Measurements with Type Ia Supernovae. Astro2020: Decadal Survey on Astronomy and Astrophysics , keywords =

work page
[18]

arXiv e-prints , keywords =

The Pantheon+ Analysis: Evaluating Peculiar Velocity Corrections in Cosmological Analyses with Nearby Type Ia Supernovae. arXiv e-prints , keywords =

work page
[21]

N., Adelman-McCarthy, J

The Seventh Data Release of the Sloan Digital Sky Survey. , keywords =. doi:10.1088/0067-0049/182/2/543 , archivePrefix =. 0812.0649 , primaryClass =

work page doi:10.1088/0067-0049/182/2/543
[22]

Central Bureau Electronic Telegrams , year = 2005, month = oct, volume =

Supernovae 2005eu, 2005ev, 2005ew. Central Bureau Electronic Telegrams , year = 2005, month = oct, volume =

work page 2005
[23]

Transient Name Server Classification Report , keywords =

DAO\_OTS Transient Classification Report for 2016-01-21. Transient Name Server Classification Report , keywords =

work page 2016
[24]

Central Bureau Electronic Telegrams , year = 2006, month = nov, volume =

Supernovae 2006ns-2006ob. Central Bureau Electronic Telegrams , year = 2006, month = nov, volume =

work page 2006
[25]

Central Bureau Electronic Telegrams , year = 2007, month = oct, volume =

Supernovae 2007lf-2007mp. Central Bureau Electronic Telegrams , year = 2007, month = oct, volume =

work page 2007
[27]

Central Bureau Electronic Telegrams , year = 2006, month = feb, volume =

Supernovae 2006ag and 2006ah. Central Bureau Electronic Telegrams , year = 2006, month = feb, volume =

work page 2006
[28]

, keywords =

The Spectroscopic Diversity of Type Ia Supernovae. , keywords =. doi:10.1088/0004-6256/143/5/126 , archivePrefix =. 1203.4832 , primaryClass =

work page doi:10.1088/0004-6256/143/5/126
[29]

Central Bureau Electronic Telegrams , year = 2007, month = jun, volume =

Supernova 2007co in MCG +05-43-16. Central Bureau Electronic Telegrams , year = 2007, month = jun, volume =

work page 2007
[30]

, keywords =

Cosmic flows in the nearby Universe: new peculiar velocities from SNe and cosmological constraints. , keywords =. doi:10.1093/mnras/staa2485 , archivePrefix =. 1912.09383 , primaryClass =

work page doi:10.1093/mnras/staa2485 1912
[31]

, keywords =

On the Central Surface Brightness Problem in Disk Galaxies. , keywords =. doi:10.1086/116734 , adsurl =

work page doi:10.1086/116734
[32]

doi:10.1086/670067 , eprint =

Foreman-Mackey, Daniel and Hogg, David W. and Lang, Dustin and Goodman, Jonathan , year=. emcee: The MCMC Hammer , volume=. Publications of the Astronomical Society of the Pacific , publisher=. doi:10.1086/670067 , number=

work page doi:10.1086/670067
[34]

and Aldering, G

Rubin, D. and Aldering, G. and Barbary, K. and Boone, K. and Chappell, G. and Currie, M. and Deustua, S. and Fagrelius, P. and Fruchter, A. and Hayden, B. and et al. , year=. UNITY: CONFRONTING SUPERNOVA COSMOLOGY’S STATISTICAL AND SYSTEMATIC UNCERTAINTIES IN A UNIFIED BAYESIAN FRAMEWORK , volume=. The Astrophysical Journal , publisher=. doi:10.1088/0004-...

work page doi:10.1088/0004-637x/813/2/137
[36]

Hunter, J. D. , Title =. Computing in Science & Engineering , Volume =

work page
[38]

arXiv e-prints , keywords =

The LSST Dark Energy Science Collaboration (DESC) Science Requirements Document. arXiv e-prints , keywords =

work page
[40]

Peremennye Zvezdy , keywords =

SN 2008fv: the Third Type Ia Supernova in NGC 3147. Peremennye Zvezdy , keywords =

work page
[47]

arXiv e-prints , keywords =

The First Data Release of CNIa0.02 -- A Complete Nearby (Redshift <0.02) Sample of Type Ia Supernova Light Curves. arXiv e-prints , keywords =

work page
[48]

0 core package , author=

The Astropy Project: Building an open-science project and status of the v2. 0 core package , author=. The Astronomical Journal , volume=. 2018 , publisher=

work page 2018
[49]

and Haberland, Matt and Reddy, Tyler and Cournapeau, David and Burovski, Evgeni and Peterson, Pearu and

Virtanen, Pauli and Gommers, Ralf and Oliphant, Travis E. and Haberland, Matt and Reddy, Tyler and Cournapeau, David and Burovski, Evgeni and Peterson, Pearu and. SciPy 1.0: Fundamental Algorithms for Scientific Computing in Python , journal =

work page
[50]

2006 , publisher=

A guide to NumPy , author=. 2006 , publisher=

work page 2006
[58]

, keywords =

A two-parameter luminosity correction for Type IA supernovae. , keywords =

work page
[59]

arXiv e-prints , keywords =

The Pantheon+ Analysis: Dependence of Cosmological Constraints on Photometric-Zeropoint Uncertainties of Supernova Surveys. arXiv e-prints , keywords =

work page
[61]

VizieR Online Data Catalog , keywords =

VizieR Online Data Catalog: The Pan-STARRS release 1 (PS1) Survey - DR1 (Chambers+, 2016). VizieR Online Data Catalog , keywords =

work page 2016
[66]

, keywords =

The need for accurate redshifts in supernova cosmology. , keywords =. doi:10.1088/1475-7516/2017/01/038 , archivePrefix =. 1610.07695 , primaryClass =

work page doi:10.1088/1475-7516/2017/01/038 2017
[67]

, keywords =

Improving NASA/IPAC Extragalactic Database Redshift Calculations. , keywords =. doi:10.3847/1538-4357/abfb6e , archivePrefix =. 2102.06874 , primaryClass =

work page doi:10.3847/1538-4357/abfb6e
[68]

, keywords =

Cosmological parameters from the comparison of peculiar velocities with predictions from the 2M++ density field. , keywords =. doi:10.1093/mnras/stv547 , archivePrefix =. 1504.04627 , primaryClass =

work page doi:10.1093/mnras/stv547
[69]

, keywords =

Host Galaxies of Type Ia Supernovae from the Nearby Supernova Factory. , keywords =. doi:10.1088/0004-637X/770/2/107 , archivePrefix =. 1304.4719 , primaryClass =

work page doi:10.1088/0004-637x/770/2/107
[70]

, keywords =

The reddening law of type Ia supernovae: separating intrinsic variability from dust using equivalent widths. , keywords =. doi:10.1051/0004-6361/201116723 , archivePrefix =. 1103.5300 , primaryClass =

work page doi:10.1051/0004-6361/201116723
[71]

arXiv e-prints , keywords =

The 2dF Galaxy Redshift Survey: Final Data Release. arXiv e-prints , keywords =

work page
[73]

, keywords =

First Cosmology Results using Type Ia Supernovae from the Dark Energy Survey: Constraints on Cosmological Parameters. , keywords =. doi:10.3847/2041-8213/ab04fa , archivePrefix =. 1811.02374 , primaryClass =

work page doi:10.3847/2041-8213/ab04fa 2041
[74]

arXiv e-prints , keywords =

Can redshift errors bias measurements of the Hubble Constant?. arXiv e-prints , keywords =. 2019

work page 2019
[75]

Third Reference Catalogue of Bright Galaxies

work page
[76]

, keywords =

The Updated Zwicky Catalog (UZC). , keywords =. doi:10.1086/316343 , archivePrefix =. astro-ph/9904265 , primaryClass =

work page doi:10.1086/316343
[77]

Central Bureau Electronic Telegrams , year = 2007, month = jun, volume =

Supernova 2007cq. Central Bureau Electronic Telegrams , year = 2007, month = jun, volume =

work page 2007
[78]

, keywords =

The Cosmic Microwave Background Spectrum from the Full COBE FIRAS Data Set. , keywords =. 1996. doi:10.1086/178173 , archivePrefix =. astro-ph/9605054 , primaryClass =

work page doi:10.1086/178173 1996
[79]

, 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 =

work page doi:10.1088/0004-6256/139/1/120
[80]

, keywords =

Spectroscopy of Type Ia Supernovae by the Carnegie Supernova Project. , keywords =. doi:10.1088/0004-637X/773/1/53 , archivePrefix =. 1305.6997 , primaryClass =

work page doi:10.1088/0004-637x/773/1/53
[81]

1992 , publisher=

Catalogue of Optical Radial Velocities , author=. 1992 , publisher=

work page 1992
[82]

The Carnegie-Chicago Hubble Program. VIII. An Independent Determination of the Hubble Constant Based on the Tip of the Red Giant Branch. , keywords =. doi:10.3847/1538-4357/ab2f73 , archivePrefix =. 1907.05922 , primaryClass =

work page doi:10.3847/1538-4357/ab2f73 1907
[83]

, keywords =

The Hubble Constant. , keywords =. doi:10.1146/annurev-astro-082708-101829 , archivePrefix =. 1004.1856 , primaryClass =

work page doi:10.1146/annurev-astro-082708-101829
[84]

Central Bureau Electronic Telegrams , year = 2007, month = dec, volume =

Supernova 2007qe. Central Bureau Electronic Telegrams , year = 2007, month = dec, volume =

work page 2007
[86]

, keywords =

Timescale Stretch Parameterization of Type Ia Supernova B-Band Light Curves. , keywords =. doi:10.1086/322460 , archivePrefix =. astro-ph/0104382 , primaryClass =

work page doi:10.1086/322460
[87]

, keywords =

Improved Constraints on Type Ia Supernova Host Galaxy Properties Using Multi-wavelength Photometry and Their Correlations with Supernova Properties. , keywords =. doi:10.1088/0004-637X/740/2/92 , archivePrefix =. 1107.6003 , primaryClass =

work page doi:10.1088/0004-637x/740/2/92
[88]

, keywords =

The Supernova Legacy Survey 3-year sample: Type Ia supernovae photometric distances and cosmological constraints. , keywords =. doi:10.1051/0004-6361/201014468 , archivePrefix =. 1010.4743 , primaryClass =

work page doi:10.1051/0004-6361/201014468
[90]

, keywords =

Pantheon+. , keywords =

work page
[91]

, keywords =

The 2MASS Redshift Survey Description and Data Release. , keywords =. doi:10.1088/0067-0049/199/2/26 , archivePrefix =. 1108.0669 , primaryClass =

work page doi:10.1088/0067-0049/199/2/26
[92]

Nearby Large-Scale Structures and the Zone of Avoidance , year = 2005, editor =

The 2MASS Redshift Survey and Low Galactic Latitude Large-Scale Structure. Nearby Large-Scale Structures and the Zone of Avoidance , year = 2005, editor =

work page 2005
[93]

, keywords =

The CFA Redshift Survey: Data for the South Galactic CAP. , keywords =. doi:10.1086/313194 , adsurl =

work page doi:10.1086/313194
[95]

L., Simard, L., Cowan, N

The 6dF Galaxy Survey: final redshift release (DR3) and southern large-scale structures. , keywords =. doi:10.1111/j.1365-2966.2009.15338.x , archivePrefix =. 0903.5451 , primaryClass =

work page doi:10.1111/j.1365-2966.2009.15338.x 2009
[96]

, keywords =

The Gemini/Hubble Space Telescope Galaxy Cluster Project: Stellar Populations in the Low-redshift Reference Cluster Galaxies. , keywords =. doi:10.3847/1538-3881/aae522 , archivePrefix =. 1810.01199 , primaryClass =

work page doi:10.3847/1538-3881/aae522
[98]

, keywords =

Correcting Type Ia Supernova Distances for Selection Biases and Contamination in Photometrically Identified Samples. , keywords =. doi:10.3847/1538-4357/836/1/56 , archivePrefix =. 1610.04677 , primaryClass =

work page doi:10.3847/1538-4357/836/1/56
[99]

, keywords =

First cosmology results using Type Ia supernova from the Dark Energy Survey: simulations to correct supernova distance biases. , keywords =. doi:10.1093/mnras/stz463 , archivePrefix =. 1811.02379 , primaryClass =

work page doi:10.1093/mnras/stz463
[100]

, keywords =

First cosmology results using Type IA supernovae from the dark energy survey: effects of chromatic corrections to supernova photometry on measurements of cosmological parameters. , keywords =. doi:10.1093/mnras/stz619 , archivePrefix =. 1811.02380 , primaryClass =

work page doi:10.1093/mnras/stz619
[101]

, keywords =

The 2M++ galaxy redshift catalogue. , keywords =. doi:10.1111/j.1365-2966.2011.19233.x , archivePrefix =. 1105.6107 , primaryClass =

work page doi:10.1111/j.1365-2966.2011.19233.x 2011
[102]

Harvard College Observatory Circular , year = 1912, month = mar, volume =

Periods of 25 Variable Stars in the Small Magellanic Cloud. Harvard College Observatory Circular , year = 1912, month = mar, volume =

work page 1912
[103]

, keywords =

A High Intrinsic Peculiarity Rate among Type IA Supernovae. , keywords =. doi:10.1086/318299 , archivePrefix =. astro-ph/0006292 , primaryClass =

work page doi:10.1086/318299
[104]

, keywords =

OzDES multi-object fibre spectroscopy for the Dark Energy Survey: results and second data release. , keywords =. doi:10.1093/mnras/staa1341 , archivePrefix =. 2006.00449 , primaryClass =

work page doi:10.1093/mnras/staa1341 2006
[105]

The Hubble Space Telescope Cluster Supernova Survey. III. Correlated Properties of Type Ia Supernovae and Their Hosts at 0.9 < Z < 1.46. , keywords =. doi:10.1088/0004-637X/750/1/1 , archivePrefix =. 1201.3989 , primaryClass =

work page doi:10.1088/0004-637x/750/1/1
[106]

E., & Babul, A

The HIPASS catalogue - I. Data presentation. , keywords =. doi:10.1111/j.1365-2966.2004.07710.x , archivePrefix =. astro-ph/0406384 , primaryClass =

work page doi:10.1111/j.1365-2966.2004.07710.x 2004
[107]

Central Bureau Electronic Telegrams , year = 2011, month = jun, volume =

Supernova 2011dl in UGC 10321 = PSN J16180497+2133040. Central Bureau Electronic Telegrams , year = 2011, month = jun, volume =

work page 2011
[108]

, year = 1996, month = feb, volume =

Supernova 1996C in MCG +8-25-47. , year = 1996, month = feb, volume =

work page 1996
[109]

Central Bureau Electronic Telegrams , year = 2010, month = mar, volume =

Supernova 2010ai. Central Bureau Electronic Telegrams , year = 2010, month = mar, volume =

work page 2010
[110]

The Astronomer's Telegram , keywords =

3 New Supernova Discoveries/Classifications. The Astronomer's Telegram , keywords =

work page
[111]

, keywords =

NTT and NOT spectroscopy of SDSS-II supernovae. , keywords =. doi:10.1051/0004-6361/201015704 , archivePrefix =. 1011.5869 , primaryClass =

work page doi:10.1051/0004-6361/201015704
[115]

, keywords =

The Absolute Magnitudes of Type IA Supernovae. , keywords =. doi:10.1086/186970 , adsurl =

work page doi:10.1086/186970
[116]

, keywords =

The Reddening-Free Decline Rate Versus Luminosity Relationship for Type IA Supernovae. , keywords =. doi:10.1086/301032 , archivePrefix =. astro-ph/9907052 , primaryClass =

work page doi:10.1086/301032
[117]

Planck 2018 results. I. Overview and the cosmological legacy of Planck. , keywords =. doi:10.1051/0004-6361/201833880 , archivePrefix =. 1807.06205 , primaryClass =

work page doi:10.1051/0004-6361/201833880 2018
[118]

Central Bureau Electronic Telegrams , year = 2007, month = mar, volume =

Supernova 2007aj. Central Bureau Electronic Telegrams , year = 2007, month = mar, volume =

work page 2007
[119]

arXiv e-prints , keywords =

Concerns about the reliability of publicly available SNe Ia data. arXiv e-prints , keywords =

work page
[126]

, keywords =

Joint analysis of 6dFGS and SDSS peculiar velocities for the growth rate of cosmic structure and tests of gravity. , keywords =. doi:10.1093/mnras/staa2032 , archivePrefix =. 2007.04993 , primaryClass =

work page doi:10.1093/mnras/staa2032 2007
[129]

, keywords =

New Grids of Pure-hydrogen White Dwarf NLTE Model Atmospheres and the HST/STIS Flux Calibration. , keywords =. doi:10.3847/1538-3881/ab94b4 , archivePrefix =. 2005.10945 , primaryClass =

work page doi:10.3847/1538-3881/ab94b4 2005
[130]

, keywords =

Berkeley Supernova Ia Program - I. Observations, data reduction and spectroscopic sample of 582 low-redshift Type Ia supernovae. , keywords =. doi:10.1111/j.1365-2966.2012.21270.x , archivePrefix =. 1202.2128 , primaryClass =

work page doi:10.1111/j.1365-2966.2012.21270.x 2012
[135]

doi:10.1086/519527 , Journal =

2007 , Bdsk-Url-1 =. doi:10.1086/519527 , Journal =

work page doi:10.1086/519527 2007
[136]

, keywords =

A Digital Archive of H I 21 Centimeter Line Spectra of Optically Targeted Galaxies. , keywords =. doi:10.1086/431550 , archivePrefix =. astro-ph/0505025 , primaryClass =

work page doi:10.1086/431550
[138]

, keywords =

Effects of Supernova Redshift Uncertainties on the Determination of Cosmological Parameters. , keywords =. doi:10.3847/1538-4357/abb140 , archivePrefix =. 2005.07707 , primaryClass =

work page doi:10.3847/1538-4357/abb140 2005

Showing first 80 references.