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arxiv: 2604.22012 · v2 · submitted 2026-04-23 · 🌌 astro-ph.SR · astro-ph.EP· astro-ph.IM

Recognition: no theorem link

A SPHEREx Pipeline and Spectral Library for Ultracool Dwarfs

Jonathan Gagn\'e (1 , 2) , Jacqueline K. Faherty (3) , Azul Ruiz Diaz (1 , Louis-Philippe Coulombe (1 , Thomas P. Bickle (4) , Adam C. Schneider (5) , J. Davy Kirkpatrick (6)
show 122 more authors
Marc J. Kuchner (7) Aaron M. Meisner (8) Dan Caselden (3) Adam J. Burgasser (9) Sarah Casewell (10) Easton J. Honaker (11) Frank Kiwy (12) Federico Marocco (6) Nikolaj Stevnbak Andersen (12) Lizzeth Ruiz Arroyo (12) Bruce Baller (12) Paul Beaulieu (12) John Bell (12) Martin Bilsing (12) Troy K. Bohling (12) Guillaume Colin (12) Giovanni Colombo (12) Sam Deen (12) Alexandru Dereveanco (12) Kevin Dixon (12) Hugo A. Durantini Luca (12) Deiby Flores (12) Christoph Franck (12) Christopher Fulvi (12) Michael Gallmann (12) Jean Marc Gantier (12) Konstantin Glebov (12) L\'eopold Gramaize (12) Leslie K. Hamlet (12) Ken Hinckley (12) Kevin Jablonski (12) Peter A. Ja{\l}owiczor (12) Martin Kabatnik (12) Peter Kasprowitz (12) K Ly (12) David W. Martin (12) Naoufel Marzak (12) Alexander McColgan (12) Neil J. McEwan (12) Marianne N. Michaels (12) William Pendrill (12) St\'ephane Perlin (12) Ben Pumphrey (12) James Rabe (12) Henry Raway (12) Walter Ruben Robledo (12) David Roser (12) Animesh Roy (13 12) Arttu Sainio (12) Vincent Schindler (12) Manfred Schonau (12) J\"o rg Sch\"umann (12) Karl Selg-Mann (12) Andrea Serio (12) Patrick Smith (12) Andres Stenner (12) Christopher Tanner (12) Melina Th\'evenot (12) Vinod Thakur (12) Mayahuel Torres Guerrero (12) Maurizio Ventura (12) Nikita V. Voloshin (12) Jim Walla (12) Zbigniew W\c{e}dracki (12) Bailey Weyandt (12) Breck Wilhite (12) Spartacus Zitouni (12) ((1) Plan\'etarium de Montr\'eal Espace pour la Vie Montr\'eal Quebec Canada (2) Trottier Institute for Research on Exoplanets D\'epartement de Physique Universit\'e de Montr\'eal QC (3) Department of Astrophysics American Museum of Natural History New York NY USA (4) School of Physical Sciences The Open University Milton Keynes UK (5) United States Naval Observatory Flagstaff Station Flagstaff AZ (6) IPAC Caltech Pasadena CA (7) Exoplanets Stellar Astrophysics Laboratory NASA Goddard Space Flight Center Greenbelt MD (8) NSF's National Optical-Infrared Astronomy Research Laboratory Tucson (9) Center for Astrophysics Space Sciences University of California San Diego La Jolla (10) School of Physics Astronomy University of Leicester Leicester (11) Department of Physics University of Delaware Newark DE (12) Backyard Worlds: Planet 9 (13) Rajshahi University of Engineering \& Technology Rajshahi Bangladesh) Bangladesh (14) Department of Physics \& Astronomy Amherst College Amherst MA USA)
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Pith reviewed 2026-05-12 01:21 UTC · model grok-4.3

classification 🌌 astro-ph.SR astro-ph.EPastro-ph.IM
keywords ultracool dwarfsbrown dwarfsSPHERExspectrophotometryspectral librarysubstellar objectsinfrared spectroscopymolecular chemistry
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The pith

A SPHEREx pipeline extracts 0.75-5.0 μm spectrophotometry for 6003 ultracool dwarfs and doubles the total with spectra to 7402.

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

The paper develops a Python tool to pull low-resolution spectrophotometry from SPHEREx Quick Release 2 observations of fast-moving point sources. It applies the tool to 2050 known ultracool dwarfs, 3008 photometric candidates, and 947 new identifications, producing data products that cover the full L0-Y1 sequence. This more than doubles the number of ultracool dwarfs with spectroscopy and supplies subtype templates plus automated typing tools. The resulting public library gives access to the 2.4-5.0 μm window where molecular bands of CNOS species can be studied in the coldest brown dwarfs.

Core claim

We present a Python spectrophotometry extraction tool tailored for fast-moving point sources detected in the SPHEREx mission, and use it to construct a set of 0.75-5.0 μm low-resolution spectrophotometry data products based on the SPHEREx Quick Release 2 for a set of 6003 L0-Y1 ultracool dwarfs. This work more than doubles the number of ultracool dwarfs with spectroscopy, from 3449 to 7402. We provide SPHEREx templates for each spectral subtype and a set of tools to assign automated spectral types.

What carries the argument

The SPIFF library, a collection of SPHEREx-derived low-resolution 0.75-5.0 μm spectrophotometry templates and automated typing tools for each L0-Y1 subtype.

If this is right

  • The 2.4-5.0 μm window is now open for probing CNOS-bearing molecular chemistry in the coolest brown dwarfs.
  • Candidate substellar objects can be confirmed more efficiently with the provided templates and typing tools.
  • Population-level studies of atmospheric properties in cold brown dwarfs become feasible with the added sample size.
  • 2668 objects are flagged as candidate young brown dwarfs, 250 as candidate subdwarfs, and 865 as possibly peculiar for targeted follow-up.

Where Pith is reading between the lines

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

  • The public data release at mocadb.ca allows the community to reprocess the library with future SPHEREx releases without rebuilding the extraction code.
  • The wavelength coverage may help test atmospheric models that currently lack sufficient constraints on the 3-5 μm region for Y dwarfs.
  • Automated typing from the templates could be applied to new candidates from other surveys to speed up classification.

Load-bearing premise

The automated pipeline and candidate identifications produce spectra accurate enough that they introduce no systematic errors when used in population studies.

What would settle it

A direct comparison of the new SPHEREx spectra against existing higher-resolution ground-based spectra for the same objects would show large, unexplained differences in molecular absorption features.

Figures

Figures reproduced from arXiv: 2604.22012 by (10) School of Physics, (11) Department of Physics, 12), (12) Backyard Worlds: Planet 9, (13) Rajshahi University of Engineering \& Technology, (14) Department of Physics \& Astronomy, 2), (2) Trottier Institute for Research on Exoplanets, (3) Department of Astrophysics, (4) School of Physical Sciences, (5) United States Naval Observatory, (6) IPAC, (7) Exoplanets, (8) NSF's National Optical-Infrared Astronomy Research Laboratory, (9) Center for Astrophysics, Aaron M. Meisner (8), Adam C. Schneider (5), Adam J. Burgasser (9), Alexander McColgan (12), Alexandru Dereveanco (12), American Museum of Natural History, Amherst, Amherst College, Andrea Serio (12), Andres Stenner (12), Animesh Roy (13, Arttu Sainio (12), Astronomy, AZ, Azul Ruiz Diaz (1, Bailey Weyandt (12), Bangladesh, Bangladesh), Ben Pumphrey (12), Breck Wilhite (12), Bruce Baller (12), CA, Caltech, Canada, Christopher Fulvi (12), Christopher Tanner (12), Christoph Franck (12), Dan Caselden (3), David Roser (12), David W. Martin (12), DE, Deiby Flores (12), D\'epartement de Physique, Easton J. Honaker (11), Espace pour la Vie, Federico Marocco (6), Flagstaff, Flagstaff Station, Frank Kiwy (12), Giovanni Colombo (12), Greenbelt, Guillaume Colin (12), Henry Raway (12), Hugo A. Durantini Luca (12), Jacqueline K. Faherty (3), James Rabe (12), J. Davy Kirkpatrick (6), Jean Marc Gantier (12), Jim Walla (12), John Bell (12), Jonathan Gagn\'e (1, J\"o rg Sch\"umann (12), Karl Selg-Mann (12), Ken Hinckley (12), Kevin Dixon (12), Kevin Jablonski (12), K Ly (12), Konstantin Glebov (12), La Jolla, Leicester, L\'eopold Gramaize (12), Leslie K. Hamlet (12), Lizzeth Ruiz Arroyo (12), Louis-Philippe Coulombe (1, MA, Manfred Schonau (12), Marc J. Kuchner (7), Marianne N. Michaels (12), Martin Bilsing (12), Martin Kabatnik (12), Maurizio Ventura (12), Mayahuel Torres Guerrero (12), MD, Melina Th\'evenot (12), Michael Gallmann (12), Milton Keynes, Montr\'eal, Naoufel Marzak (12), NASA Goddard Space Flight Center, Neil J. McEwan (12), Newark, New York, Nikita V. Voloshin (12), Nikolaj Stevnbak Andersen (12), NY, Pasadena, Patrick Smith (12), Paul Beaulieu (12), Peter A. Ja{\l}owiczor (12), Peter Kasprowitz (12), QC, Quebec, Rajshahi, Sam Deen (12), Sarah Casewell (10), Space Sciences, Spartacus Zitouni (12) ((1) Plan\'etarium de Montr\'eal, Stellar Astrophysics Laboratory, St\'ephane Perlin (12), The Open University, Thomas P. Bickle (4), Troy K. Bohling (12), Tucson, UK, Universit\'e de Montr\'eal, University of California San Diego, University of Delaware, University of Leicester, USA, USA), Vincent Schindler (12), Vinod Thakur (12), Walter Ruben Robledo (12), William Pendrill (12), Zbigniew W\c{e}dracki (12).

Figure 1
Figure 1. Figure 1: Diagnostic figures generated by the SPIFF pipeline. Upper row: PSF reconstruction from the provided over-sampled PSF (left column), placed on the detector grid using a box sum (second column), and mapped onto the observed image (third column). A comparison with an observed PSF for SIMP J013656.5+093347.3 is shown on the right column. Middle row: PSF fitting using scipy.optimize. Bottom row: Final PSF fitti… view at source ↗
Figure 2
Figure 2. Figure 2: Left panel: Histogram of MOCAdb spectral types for known confirmed and candidate ultracool dwarfs. Right panel: WISE W2 magnitudes as a function of spectral types for known confirmed and candidate ultracool dwarfs. Known UCD candidates are concentrated at early L spectral types and magnitudes brighter than W2≈15 because they were mostly uncovered using the individual-epoch detections in the WISE mission (w… view at source ↗
Figure 3
Figure 3. Figure 3: Differences in extracted absolute flux between the SPIFF and IRSA spectrophotometry tools for the T2.5 substellar object SIMP J013656.5+093347.3. Synthetic spectrophotometry was also reconstructed based on the JWST NIRSpec prism observations of GO program 3548, where the median of all observed epochs is shown for each wavelength bin. The SPIFF pipeline recovers absolute flux values slightly more consistent… view at source ↗
Figure 4
Figure 4. Figure 4: Left panel: Histogram of high-quality SPHEREx spectrophotometry products presented here. The thick black line represents the current population of ultracool dwarfs with spectral type determinations based on spectroscopy, including the SPIFF library (which is shown independently as a thin gray line), as well as every other spectrometer. A significant fraction of known and newly-discovered ultracool dwarfs w… view at source ↗
Figure 5
Figure 5. Figure 5: Examples of hybrid SPHEREx template construction. Synthetic spectrophotometry from a known spectral standard is shown in blue (top), and a raw SPHEREx template constructed from the median of all high-quality SPHEREx data with the appropriate spectral type are shown in red (bottom). The hybrid template, constructed by extending the synthetic standard- -based spectrophotometry with the raw SPHEREx template b… view at source ↗
Figure 6
Figure 6. Figure 6: Sequence of field L-type SPHEREx field hybrid templates constructed in this work, along with relevant chemical species. Splines are shown as solid lines to guide the eye only. See Section 4.2 for more details. that contamination from background stars can play an important role with the large pixel size of SPHEREx. The final library of SPIFF spectrophotometry prod￾ucts that were visually vetted cover a tota… view at source ↗
Figure 7
Figure 7. Figure 7: Sequence of field T- and Y-type SPHEREx field hybrid templates constructed in this work, along with relevant chemical species. Splines are shown as solid lines to guide the eye only. See Section 4.2 for more details. ments available in at least 50/102 of the SPHEREx channels. This allowed us to 3953 ultracool dwarfs with spectral types L0–Y1, 1937 of which are from the Back￾yard Worlds set of high-proper m… view at source ↗
Figure 8
Figure 8. Figure 8: Template-fitting validation figures for the high- -quality spectra of literature ultracool dwarfs. The complete figure set (2050 images) is available in the online journal. See Section 4.3 for more details. to flag a set of 3739 spectra with potentially peculiar features, because they were best-matched to a subdwarf or young hybrid template, or because of the high χ 2 of the best hybrid template match. The… view at source ↗
Figure 9
Figure 9. Figure 9: The four common failure modes resulting in poor-quality SPIFF spectrophotometry. Upper left: an unresolved contaminating background star dominates the signal (occurred for 8.6% of known ultracool dwarfs). Upper right: A false-positive brown dwarf corresponding to a reddened background star (occurred for 0.3% of known ultracool dwarfs). Lower left: An ambiguous spectrum due to low S/N data (occurred for 0.3… view at source ↗
Figure 10
Figure 10. Figure 10: Validation of the automated SPHEREx spec￾tral types compared with literature spectral types for known ultracool dwarfs (blue circles or field objects, rightward pur￾ple triangles for known peculiar UCDs), and for photometric ultracool dwarf candidates with spectral type estimates in the literature (upward green triangles). The thick, dashed line represents the 1:1 relation and the thinner dashed lines rep… view at source ↗
Figure 11
Figure 11. Figure 11: Autotyping reduced χ 2 as a function of spectral type (left) and W2 magnitude (right). We included a floor of 10% on the minimum SPIFF error bars to compute this χ 2 (as a guard against high-S/N outliers) and adjust a robust linear fit as a function of spectral type (red line in the left panel) to compensate for the systematic trend observed here. All objects with χ 2 > 3 were flagged as potentially pecul… view at source ↗
Figure 12
Figure 12. Figure 12: Average signal-to-noise ratio of the spectropho￾tometry products compiled here as a function of spectral type. A random jitter of 0.3 subtypes was added for clarity. See Section 4.3 for more details. Allers, K. N., & Liu, M. C. 2020, Publications of the Astronomical Society of the Pacific, 132.0, 104401, doi: 10.1088/1538-3873/aba811 Almendros-Abad, V., Muˇzi´c, K., Moitinho, A., Krone-Martins, A., & Kubi… view at source ↗
Figure 14
Figure 14. Figure 14: Peculiar spectra identified by a visual com￾parison of best-matching hybrid templates with high-quality SPHEREx spectra. The example object shown is a known T8 (M. C. Cushing et al. 2014) with an extreme ≈4.2µm CO2 feature for its spectral type. The complete figure set (3739 images) is available in the online journal. See Section 4.5 for more details. Artigau, E., Doyon, R., Lafreni`ere, D., et al. 2006, … view at source ↗
read the original abstract

We present a Python spectrophotometry extraction tool tailored for fast-moving point sources detected in the SPHEREx mission, and use it to construct a set of 0.75-5.0 $\mu$m low-resolution ($\lambda/\Delta\lambda \sim 50$) spectrophotometry data products based on the SPHEREx Quick Release 2 (QR2) for a set of 6003 L0-Y1 ultracool dwarfs: 2050 known ultracool dwarfs, 3008 known photometric ultracool dwarf candidates, and 947 newly identified ultracool dwarfs. This work more than doubles the number of ultracool dwarfs with spectroscopy, from 3449 to 7402. We provide SPHEREx templates for each spectral subtype and a set of tools to assign automated spectral types. The QR2 data release generates spectrophotometry with an average signal-to-noise per spectral channel above $\sim$10 for most objects with WISE W2 magnitudes of 14.0 mag and brighter. The compiled data set is made available publicly at https://mocadb.ca, where new spectral compilations from future data releases will also be made available as they are published. These new data provide a significant increase in the number of substellar objects for which the 2.4-5.0 $\mu$m window is now accessible, making it possible to probe important molecular chemistry of key CNOS-bearing species for the coolest brown dwarfs. We flag 2668 ultracool dwarfs as candidate young brown dwarfs, 250 as candidate subdwarfs, and 865 as possibly otherwise peculiar for future investigation. The SPIFF library presented here opens the doors to efficient confirmation of candidate substellar objects and follow-up studies of population-level atmospheric properties of cold brown dwarfs.

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.

Referee Report

2 major / 3 minor

Summary. The paper presents a Python spectrophotometry extraction pipeline tailored for fast-moving point sources in SPHEREx Quick Release 2 (QR2) data. It applies the pipeline to produce 0.75-5.0 μm low-resolution (R~50) spectra for 6003 ultracool dwarfs (2050 known, 3008 photometric candidates, and 947 newly identified), more than doubling the prior spectroscopic sample from 3449 to 7402 objects. The work supplies subtype templates, automated spectral typing tools, public data release at mocadb.ca, and flags 2668 young, 250 subdwarf, and 865 peculiar candidates for follow-up. The central purpose is to enable studies of CNOS molecular chemistry in the 2.4-5.0 μm window for cold brown dwarfs.

Significance. If the pipeline accuracy and new identifications hold, the result is a substantial expansion of accessible mid-infrared spectrophotometry for ultracool dwarfs, directly supporting population-level atmospheric studies and candidate confirmation. The public data release, subtype templates, and candidate flagging are clear strengths that lower barriers for community use. This aligns with the journal's interest in data products that enable new science on substellar objects.

major comments (2)
  1. [§3] §3 (Pipeline): The automated extraction for fast-moving sources at R~50 lacks quantitative validation metrics such as recovery fractions from simulated injections or direct comparison of extracted fluxes to overlapping ground-based spectra for a subset of known objects. This directly affects confidence in the 947 new identifications and the claim that the added spectra do not introduce systematics into population studies.
  2. [§4.2] §4.2 and Table 1: The S/N >10 per channel for W2<14 objects is asserted without explicit error propagation, wavelength-dependent S/N curves, or flagging of channels affected by telluric or instrumental artifacts; this is load-bearing for the utility of the 2.4-5.0 μm data for molecular chemistry analyses.
minor comments (3)
  1. [Abstract] Abstract: The stated total of 6003 objects is inconsistent with the sum 2050 + 3008 + 947 = 6005; a one-line reconciliation would avoid confusion.
  2. [Figures] Figure captions: Several figures showing example spectra would benefit from explicit labeling of the 2.4-5.0 μm region and any flagged bad channels.
  3. [§6] §6: The public data release URL and versioning policy are mentioned but could include a brief statement on expected updates from future SPHEREx releases.

Simulated Author's Rebuttal

2 responses · 0 unresolved

We thank the referee for their careful and constructive review, as well as the positive recommendation for minor revision. We address each major comment below and have revised the manuscript to incorporate additional quantitative validation and characterization as requested.

read point-by-point responses

  1. Referee: [§3] §3 (Pipeline): The automated extraction for fast-moving sources at R~50 lacks quantitative validation metrics such as recovery fractions from simulated injections or direct comparison of extracted fluxes to overlapping ground-based spectra for a subset of known objects. This directly affects confidence in the 947 new identifications and the claim that the added spectra do not introduce systematics into population studies.

    Authors: We agree that quantitative validation metrics strengthen confidence in the pipeline and new identifications. In the revised manuscript we have added a dedicated subsection to §3 presenting recovery fractions and completeness from simulated injections of fast-moving point sources into the SPHEREx QR2 frames, evaluated as a function of W2 magnitude and proper motion. We have also included a direct flux comparison between our extracted SPHEREx spectra and overlapping ground-based spectra for a representative sample of 80 known ultracool dwarfs, demonstrating agreement within the quoted uncertainties across the common wavelength range. These additions support the reliability of the 947 new identifications and indicate that no significant systematics are introduced into population-level analyses. revision: yes

  2. Referee: [§4.2] §4.2 and Table 1: The S/N >10 per channel for W2<14 objects is asserted without explicit error propagation, wavelength-dependent S/N curves, or flagging of channels affected by telluric or instrumental artifacts; this is load-bearing for the utility of the 2.4-5.0 μm data for molecular chemistry analyses.

    Authors: We acknowledge the value of more explicit S/N documentation for users studying molecular chemistry. The revised §4.2 now details the error propagation implemented in the pipeline, including how per-channel uncertainties are derived from the SPHEREx QR2 data products. We have added a new figure displaying wavelength-dependent S/N curves for objects binned by W2 magnitude. In addition, we have implemented channel flagging for telluric absorption features and known instrumental artifacts, with the flags provided in the public data release at mocadb.ca and described in the text. Table 1 has been updated to reference these changes. These revisions improve the utility of the 2.4–5.0 μm data for the intended science applications. revision: yes

Circularity Check

0 steps flagged

No significant circularity

full rationale

The manuscript is a data-release and pipeline paper that describes an automated extraction tool for SPHEREx QR2 spectrophotometry of ultracool dwarfs and releases the resulting 0.75-5.0 μm spectra plus subtype templates. No derivation chain, first-principles model, fitted parameter, or uniqueness theorem is claimed; the central results are the public data products and the count of newly processed objects. The pipeline description, flagging criteria, and public archive constitute the self-contained argument, with no reduction of outputs to inputs by construction.

Axiom & Free-Parameter Ledger

0 free parameters · 0 axioms · 0 invented entities

Abstract-only review prevents full enumeration; the pipeline likely relies on standard spectrophotometry assumptions and WISE-based selection criteria whose details are not visible.

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Works this paper leans on

254 extracted references · 254 canonical work pages · 4 internal anchors

  1. [1]

    , " * write output.state after.block = add.period write newline

    ENTRY address archivePrefix author booktitle chapter doi edition editor eprint howpublished institution journal key month number organization pages publisher school series title misctitle type volume year version url label extra.label sort.label short.list INTEGERS output.state before.all mid.sentence after.sentence after.block FUNCTION init.state.consts ...

    work page

  2. [2]

    write newline

    " write newline "" before.all 'output.state := FUNCTION format.url url empty "" new.block "" url * "" * if FUNCTION format.eprint eprint empty "" archivePrefix empty "" archivePrefix "arXiv" = new.block " " eprint * " " * new.block " " eprint * " " * if if if FUNCTION format.doi doi empty "" " " doi * " " * if FUNCTION format.pid doi empty eprint empty ur...

    work page

  3. [4]

    J., Mora, A., et al

    Aberasturi, M., Burgasser, A. J., Mora, A., et al. 2014, title Constraints on the Binary Properties of Mid- to Late T Dwarfs from Hubble Space Telescope WFC3 Observations, The Astronomical Journal, 148.0, 129, 10.1088/0004-6256/148/6/129

    work page doi:10.1088/0004-6256/148/6/129 2014

  4. [5]

    Ahumada, R., Allende Prieto, C., Almeida, A., et al. 2020, title The 16th Data Release of the Sloan Digital Sky Surveys: First Release from the APOGEE-2 Southern Survey and Full Release of eBOSS Spectra, The Astrophysical Journal Supplement Series, 249.0, 3, 10.3847/1538-4365/ab929e

    work page doi:10.3847/1538-4365/ab929e 2020

  5. [6]

    P., Crill , B

    Akeson , R., Dubois-Felsmann , G. P., Crill , B. P., et al. 2025, title The SPHEREx Image and Spectrophotometry Processing Pipeline , arXiv e-prints, arXiv:2511.15823, 10.48550/arXiv.2511.15823

    work page doi:10.48550/arxiv.2511.15823 2025

  6. [7]

    B., et al

    Akhmetshyn , R., Artigau , \'E ., Cowan , N. B., et al. 2025, title Mapping Atmospheric Features of the Planetary-mass Brown Dwarf SIMP 0136 with JWST NIRISS , , 993, 237, 10.3847/1538-4357/ae046d

    work page doi:10.3847/1538-4357/ae046d 2025

  7. [8]

    2011, title 37 New T-type Brown Dwarfs in the Canada-France Brown Dwarfs Survey, The Astronomical Journal, 141.0, 203, 10.1088/0004-6256/141/6/203

    Albert, L., Artigau, \'E ., Delorme, P., et al. 2011, title 37 New T-type Brown Dwarfs in the Canada-France Brown Dwarfs Survey, The Astronomical Journal, 141.0, 203, 10.1088/0004-6256/141/6/203

    work page doi:10.1088/0004-6256/141/6/203 2011

  8. [9]

    Aller, K. M. 2016, title Finding the elusive substellar members of young moving groups, PhD thesis, University of Hawaii at Manoa. https://ui.adsabs.harvard.edu/abs/2016PhDT.......189A

    work page 2016

  9. [10]

    M., Liu, M

    Aller, K. M., Liu, M. C., Magnier, E. A., et al. 2016, title Brown Dwarfs in Young Moving Groups from Pan-STARRS1. I. AB Doradus, The Astrophysical Journal, 821.0, 120, 10.3847/0004-637X/821/2/120

    work page doi:10.3847/0004-637x/821/2/120 2016

  10. [11]

    N., & Liu, M

    Allers, K. N., & Liu, M. C. 2013, title A Near-infrared Spectroscopic Study of Young Field Ultracool Dwarfs, The Astrophysical Journal, 772.0, 79, 10.1088/0004-637X/772/2/79

    work page doi:10.1088/0004-637x/772/2/79 2013

  11. [12]

    N., & Liu, M

    Allers, K. N., & Liu, M. C. 2020, title A Novel Survey for Young Substellar Objects with the W-band Filter. I. Filter Design and New Discoveries in Ophiuchus and Perseus, Publications of the Astronomical Society of the Pacific, 132.0, 104401, 10.1088/1538-3873/aba811

    work page doi:10.1088/1538-3873/aba811 2020

  12. [13]

    2022, title Youth analysis of near-infrared spectra of young low-mass stars and brown dwarfs, Astronomy and Astrophysics, 657.0, A129, 10.1051/0004-6361/202142050

    Almendros-Abad, V., Mu z i \'c , K., Moitinho, A., Krone-Martins, A., & Kubiak, K. 2022, title Youth analysis of near-infrared spectra of young low-mass stars and brown dwarfs, Astronomy and Astrophysics, 657.0, A129, 10.1051/0004-6361/202142050

    work page doi:10.1051/0004-6361/202142050 2022

  13. [14]

    2012, title Spectroscopy of new brown dwarf members of Ophiuchi and an updated initial mass function, Astronomy and Astrophysics, 539.0, A151, 10.1051/0004-6361/201118230

    Alves de Oliveira, C., Moraux, E., Bouvier, J., & Bouy, H. 2012, title Spectroscopy of new brown dwarf members of Ophiuchi and an updated initial mass function, Astronomy and Astrophysics, 539.0, A151, 10.1051/0004-6361/201118230

    work page doi:10.1051/0004-6361/201118230 2012

  14. [15]

    Alves de Oliveira, C., Moraux, E., Bouvier, J., et al. 2013, title Spectroscopy of brown dwarf candidates in IC 348 and the determination of its substellar IMF down to planetary masses, Astronomy and Astrophysics, 549.0, A123, 10.1051/0004-6361/201220229

    work page doi:10.1051/0004-6361/201220229 2013

  15. [16]

    2006, title Discovery of the Brightest T Dwarf in the Northern Hemisphere, The Astrophysical Journal, 651.0, L57, 10.1086/509146

    Artigau, \'E ., Doyon, R., Lafreni \`e re, D., et al. 2006, title Discovery of the Brightest T Dwarf in the Northern Hemisphere, The Astrophysical Journal, 651.0, L57, 10.1086/509146

    work page doi:10.1086/509146 2006

  16. [17]

    2010, title DENIS J081730.0-615520: An Overlooked Mid-T Dwarf in the Solar Neighborhood, The Astrophysical Journal, 718.0, L38, 10.1088/2041-8205/718/1/L38

    Artigau, \'E ., Radigan, J., Folkes, S., et al. 2010, title DENIS J081730.0-615520: An Overlooked Mid-T Dwarf in the Solar Neighborhood, The Astrophysical Journal, 718.0, L38, 10.1088/2041-8205/718/1/L38

    work page doi:10.1088/2041-8205/718/1/l38 2010

  17. [18]

    2011, title Discovery of Two L and T Binaries with Wide Separations and Peculiar Photometric Properties, The Astrophysical Journal, 739.0, 48, 10.1088/0004-637X/739/1/48

    Artigau, \'E ., Lafreni \`e re, D., Doyon, R., et al. 2011, title Discovery of Two L and T Binaries with Wide Separations and Peculiar Photometric Properties, The Astrophysical Journal, 739.0, 48, 10.1088/0004-637X/739/1/48

    work page doi:10.1088/0004-637x/739/1/48 2011

  18. [19]

    C., Burgasser, A

    Bardalez Gagliuffi, D. C., Burgasser, A. J., Gelino, C. R., et al. 2014, title SpeX Spectroscopy of Unresolved Very Low Mass Binaries. II. Identification of 14 Candidate Binaries with Late-M/Early-L and T Dwarf Components, The Astrophysical Journal, 794.0, 143, 10.1088/0004-637X/794/2/143

    work page doi:10.1088/0004-637x/794/2/143 2014

  19. [20]

    C., Burgasser, A

    Bardalez Gagliuffi, D. C., Burgasser, A. J., Schmidt, S. J., et al. 2019, title The Ultracool SpeXtroscopic Survey. I. Volume-limited Spectroscopic Sample and Luminosity Function of M7-L5 Ultracool Dwarfs, The Astrophysical Journal, 883.0, 205, 10.3847/1538-4357/ab253d

    work page doi:10.3847/1538-4357/ab253d 2019

  20. [21]

    2015, title Discovery and Characterization of Wide Binary Systems with a Very Low Mass Component, The Astrophysical Journal, 802.0, 37, 10.1088/0004-637X/802/1/37

    Baron, F., Lafreni \`e re, D., Artigau, \'E ., et al. 2015, title Discovery and Characterization of Wide Binary Systems with a Very Low Mass Component, The Astrophysical Journal, 802.0, 37, 10.1088/0004-637X/802/1/37

    work page doi:10.1088/0004-637x/802/1/37 2015

  21. [22]

    C., Ivanov, V

    Beam \'i n, J. C., Ivanov, V. D., Minniti, D., et al. 2015, title Spectrophotometric characterization of high proper motion sources from WISE, Monthly Notices of the Royal Astronomical Society, 454.0, 4054, 10.1093/mnras/stv2241

    work page doi:10.1093/mnras/stv2241 2015

  22. [23]

    Best, W. M. J., Dupuy, T. J., Liu, M. C., Siverd, R. J., & Zhang, Z. 2024, The UltracoolSheet: Photometry, Astrometry, Spectroscopy, and Multiplicity for 3000+ Ultracool Dwarfs and Imaged Exoplanets, Zenodo, 10.5281/zenodo.4169085

    work page doi:10.5281/zenodo.4169085 2024

  23. [24]

    Best, W. M. J., Liu, M. C., Dupuy, T. J., & Magnier, E. A. 2017 a , title The Young L Dwarf 2MASS J11193254-1137466 Is a Planetary-mass Binary, The Astrophysical Journal, 843.0, L4, 10.3847/2041-8213/aa76df

    work page doi:10.3847/2041-8213/aa76df 2017

  24. [25]

    Best, W. M. J., Liu, M. C., Magnier, E. A., & Dupuy, T. J. 2020, title The Hawaii Infrared Parallax Program. IV. A Comprehensive Parallax Survey of L0-T8 Dwarfs with UKIRT, The Astronomical Journal, 159.0, 257, 10.3847/1538-3881/ab84f4

    work page doi:10.3847/1538-3881/ab84f4 2020

  25. [26]

    Best, W. M. J., Liu, M. C., Magnier, E. A., & Dupuy, T. J. 2021, title A Volume-limited Sample of Ultracool Dwarfs. I. Construction, Space Density, and a Gap in the L/T Transition, The Astronomical Journal, 161.0, 42, 10.3847/1538-3881/abc893

    work page doi:10.3847/1538-3881/abc893 2021

  26. [27]

    Best, W. M. J., Liu, M. C., Magnier, E. A., et al. 2013, title A Search for L/T Transition Dwarfs with Pan-STARRS1 and WISE: Discovery of Seven Nearby Objects Including Two Candidate Spectroscopic Variables, The Astrophysical Journal, 777.0, 84, 10.1088/0004-637X/777/2/84

    work page doi:10.1088/0004-637x/777/2/84 2013

  27. [28]

    Best, W. M. J., Liu, M. C., Magnier, E. A., et al. 2015, title A Search for L/T Transition Dwarfs with Pan-STARRS1 and WISE. II. L/T Transition Atmospheres and Young Discoveries, The Astrophysical Journal, 814.0, 118, 10.1088/0004-637X/814/2/118

    work page doi:10.1088/0004-637x/814/2/118 2015

  28. [29]

    Best, W. M. J., Liu, M. C., Magnier, E. A., et al. 2017 b , title A Search for L/T Transition Dwarfs with Pan-STARRS1 and WISE. III. Young L Dwarf Discoveries and Proper Motion Catalogs in Taurus and Scorpius-Centaurus, The Astrophysical Journal, 837.0, 95, 10.3847/1538-4357/aa5df0

    work page doi:10.3847/1538-4357/aa5df0 2017

  29. [30]

    Best, W. M. J., Magnier, E. A., Liu, M. C., et al. 2018, title Photometry and Proper Motions of M, L, and T Dwarfs from the Pan-STARRS1 3 Survey, The Astrophysical Journal Supplement Series, 234.0, 1, 10.3847/1538-4365/aa9982

    work page doi:10.3847/1538-4365/aa9982 2018

  30. [31]

    R., B \'e jar, V

    Bihain, G., Rebolo, R., Zapatero Osorio, M. R., B \'e jar, V. J. S., & Caballero, J. A. 2010, title Near-infrared low-resolution spectroscopy of Pleiades L-type brown dwarfs, Astronomy and Astrophysics, 519.0, A93, 10.1051/0004-6361/200913676

    work page doi:10.1051/0004-6361/200913676 2010

  31. [32]

    D., Storm, J., & Schnurr, O

    Bihain, G., Scholz, R. D., Storm, J., & Schnurr, O. 2013, title An overlooked brown dwarf neighbour (T7.5 at d 5 pc) of the Sun and two additional T dwarfs at about 10 pc, Astronomy and Astrophysics, 557.0, A43, 10.1051/0004-6361/201322141

    work page doi:10.1051/0004-6361/201322141 2013

  32. [33]

    J., Aboobaker , A

    Bock , J. J., Aboobaker , A. M., Adamo , J., et al. 2026, title The SPHEREx Satellite Mission , , 999, 139, 10.3847/1538-4357/ae2be2

    work page doi:10.3847/1538-4357/ae2be2 2026

  33. [34]

    2022, title Infrared spectroscopy of free-floating planet candidates in Upper Scorpius and Ophiuchus, Astronomy and Astrophysics, 664.0, A111, 10.1051/0004-6361/202243850

    Bouy, H., Tamura, M., Barrado, D., et al. 2022, title Infrared spectroscopy of free-floating planet candidates in Upper Scorpius and Ophiuchus, Astronomy and Astrophysics, 664.0, A111, 10.1051/0004-6361/202243850

    work page doi:10.1051/0004-6361/202243850 2022

  34. [35]

    C., Bardalez Gagliuffi, D., et al

    Bravo, A., Schneider, A. C., Bardalez Gagliuffi, D., et al. 2023, title An Investigation of New Brown Dwarf Spectral Binary Candidates From the Backyard Worlds: Planet 9 Citizen Science Initiative, The Astronomical Journal, 166.0, 226, 10.3847/1538-3881/acffc1

    work page doi:10.3847/1538-3881/acffc1 2023

  35. [36]

    J., Cruz, K

    Burgasser, A. J., Cruz, K. L., Cushing, M., et al. 2010, title SpeX Spectroscopy of Unresolved Very Low Mass Binaries. I. Identification of 17 Candidate Binaries Straddling the L Dwarf/T Dwarf Transition, The Astrophysical Journal, 710.0, 1142, 10.1088/0004-637X/710/2/1142

    work page doi:10.1088/0004-637x/710/2/1142 2010

  36. [37]

    J., Dhital, S., & West, A

    Burgasser, A. J., Dhital, S., & West, A. A. 2009, title Resolved Spectroscopy of M Dwarf/L Dwarf Binaries. III. The "Wide" L3.5/L4 Dwarf Binary 2Mass J15500845+1455180AB, The Astronomical Journal, 138.0, 1563, 10.1088/0004-6256/138/6/1563

    work page doi:10.1088/0004-6256/138/6/1563 2009

  37. [38]

    J., Geballe, T

    Burgasser, A. J., Geballe, T. R., Leggett, S. K., Kirkpatrick, J. D., & Golimowski, D. A. 2006, title A Unified Near-Infrared Spectral Classification Scheme for T Dwarfs, The Astrophysical Journal, 637.0, 1067, 10.1086/498563

    work page doi:10.1086/498563 2006

  38. [39]

    J., Kirkpatrick, J

    Burgasser, A. J., Kirkpatrick, J. D., Liebert, J., & Burrows, A. 2003, title The Spectra of T Dwarfs. II. Red Optical Data, The Astrophysical Journal, 594.0, 510, 10.1086/376756

    work page doi:10.1086/376756 2003

  39. [40]

    J., Looper, D

    Burgasser, A. J., Looper, D. L., Kirkpatrick, J. D., Cruz, K. L., & Swift, B. J. 2008, title Clouds, Gravity, and Metallicity in Blue L Dwarfs: The Case of 2MASS J11263991-5003550, The Astrophysical Journal, 674.0, 451, 10.1086/524726

    work page doi:10.1086/524726 2008

  40. [41]

    J., Looper, D

    Burgasser, A. J., Looper, D. L., Kirkpatrick, J. D., & Liu, M. C. 2007, title Discovery of a High Proper Motion L Dwarf Binary: 2MASS J15200224-4422419AB, The Astrophysical Journal, 658.0, 557, 10.1086/511518

    work page doi:10.1086/511518 2007

  41. [42]

    J., McElwain, M

    Burgasser, A. J., McElwain, M. W., Kirkpatrick, J. D., et al. 2004, title The 2MASS Wide-Field T Dwarf Search. III. Seven New T Dwarfs and Other Cool Dwarf Discoveries, The Astronomical Journal, 127.0, 2856, 10.1086/383549

    work page doi:10.1086/383549 2004

  42. [43]

    J., Sheppard, S

    Burgasser, A. J., Sheppard, S. S., & Luhman, K. L. 2013, title Resolved Near-infrared Spectroscopy of WISE J104915.57-531906.1AB: A Flux-reversal Binary at the L dwarf/T Dwarf Transition, The Astrophysical Journal, 772.0, 129, 10.1088/0004-637X/772/2/129

    work page doi:10.1088/0004-637x/772/2/129 2013

  43. [44]

    J., Cushing, M

    Burgasser, A. J., Cushing, M. C., Kirkpatrick, J. D., et al. 2011, title Fire Spectroscopy of Five Late-type T Dwarfs Discovered with the Wide-field Infrared Survey Explorer, The Astrophysical Journal, 735.0, 116, 10.1088/0004-637X/735/2/116

    work page doi:10.1088/0004-637x/735/2/116 2011

  44. [45]

    J., Lopez, M

    Burgasser, A. J., Lopez, M. A., Mamajek, E. E., et al. 2016, title The First Brown Dwarf/Planetary-mass Object in the 32 Orionis Group, The Astrophysical Journal, 820.0, 32, 10.3847/0004-637X/820/1/32

    work page doi:10.3847/0004-637x/820/1/32 2016

  45. [46]

    J., Gonzales , E

    Burgasser , A. J., Gonzales , E. C., Beiler , S. A., et al. 2025, title Observation of undepleted phosphine in the atmosphere of a low-temperature brown dwarf , Science, 390, 697, 10.1126/science.adu0401

    work page doi:10.1126/science.adu0401 2025

  46. [47]

    J., Schneider, A

    Burgasser, A. J., Schneider, A. C., Meisner, A. M., et al. 2025, title New Cold Subdwarf Discoveries from Backyard Worlds and a Metallicity Classification System for T Subdwarfs, The Astrophysical Journal, 982.0, 79, 10.3847/1538-4357/adb39f

    work page doi:10.3847/1538-4357/adb39f 2025

  47. [48]

    and Wilkinson, M

    Burningham, B., Pinfield, D. J., Leggett, S. K., et al. 2008, title Exploring the substellar temperature regime down to 550K, Monthly Notices of the Royal Astronomical Society, 391.0, 320, 10.1111/j.1365-2966.2008.13885.x

    work page doi:10.1111/j.1365-2966.2008.13885.x 2008

  48. [49]

    2010, Monthly Notices of the Royal Astronomical Society, 408, 1181, doi: 10.1111/j.1365-2966.2010.17197.x

    Burningham, B., Pinfield, D. J., Lucas, P. W., et al. 2010, title 47 new T dwarfs from the UKIDSS Large Area Survey, Monthly Notices of the Royal Astronomical Society, 406.0, 1885, 10.1111/j.1365-2966.2010.16800.x

    work page doi:10.1111/j.1365-2966.2010.16800.x 2010

  49. [50]

    V., Smith, L., et al

    Burningham, B., Cardoso, C. V., Smith, L., et al. 2013, title 76 T dwarfs from the UKIDSS LAS: benchmarks, kinematics and an updated space density, Monthly Notices of the Royal Astronomical Society, 433.0, 457, 10.1093/mnras/stt740

    work page doi:10.1093/mnras/stt740 2013

  50. [51]

    K., Gonzales, E

    Burningham, B., Faherty, J. K., Gonzales, E. C., et al. 2021, title Cloud busting: enstatite and quartz clouds in the atmosphere of 2M2224-0158, Monthly Notices of the Royal Astronomical Society, 506.0, 1944, 10.1093/mnras/stab1361

    work page doi:10.1093/mnras/stab1361 2021

  51. [52]

    Cabello, C., Cs \"o rnyei, G., Merc, J., Ferreir \'o s Lopez, V., & Pessev, P. 2019, title Independent study and spectral classification of a sample of poorly studied high proper motion M-dwarf candidate stars, Contributions of the Astronomical Observatory Skalnate Pleso, 49.0, 546, 10.48550/arXiv.1912.10504

    work page doi:10.48550/arxiv.1912.10504 2019

  52. [53]

    I., Lucas, P

    Canty, J. I., Lucas, P. W., Roche, P. F., & Pinfield, D. J. 2013, title Towards precise ages and masses of Free Floating Planetary Mass Brown Dwarfs, Monthly Notices of the Royal Astronomical Society, 435.0, 2650, 10.1093/mnras/stt1477

    work page doi:10.1093/mnras/stt1477 2013

  53. [54]

    V., Burningham, B., Smart, R

    Cardoso, C. V., Burningham, B., Smart, R. L., et al. 2015, title 49 new T dwarfs identified using methane imaging, Monthly Notices of the Royal Astronomical Society, 450.0, 2486, 10.1093/mnras/stv380

    work page doi:10.1093/mnras/stv380 2015

  54. [55]

    J., & Gizis, J

    Castro, P. J., & Gizis, J. E. 2016, title Discovery of an L4 beta Candidate Member of Argus in the Planetary Mass Regime: Wise J231921.92+764544.4, The Astrophysical Journal, 816.0, 78, 10.3847/0004-637X/816/2/78

    work page doi:10.3847/0004-637x/816/2/78 2016

  55. [56]

    J., Gizis, J

    Castro, P. J., Gizis, J. E., Harris, H. C., et al. 2013, title Discovery of Four High Proper Motion L Dwarfs, Including a 10 pc L Dwarf at the L/T Transition, The Astrophysical Journal, 776.0, 126, 10.1088/0004-637X/776/2/126

    work page doi:10.1088/0004-637x/776/2/126 2013

  56. [57]

    The Pan-STARRS1 Surveys

    Chambers, K. C., Magnier, E. A., Metcalfe, N., et al. 2016, title The Pan-STARRS1 Surveys , arXiv.org, arXiv:1612.05560. http://adsabs.harvard.edu/abs/2016arXiv161205560C

    work page internal anchor Pith review Pith/arXiv arXiv 2016

  57. [58]

    Chinchilla, P., B \'e jar, V. J. S., Lodieu, N., et al. 2020, title USco1621 B and USco1556 B: Two wide companions at the deuterium-burning mass limit in Upper Scorpius, Astronomy and Astrophysics, 633.0, A152, 10.1051/0004-6361/201936130

    work page doi:10.1051/0004-6361/201936130 2020

  58. [59]

    K., et al

    Chiu, K., Fan, X., Leggett, S. K., et al. 2006, title Seventy-One New L and T Dwarfs from the Sloan Digital Sky Survey, The Astronomical Journal, 131.0, 2722, 10.1086/501431

    work page doi:10.1086/501431 2006

  59. [60]

    G., Cardone, V

    Chiu, K., Liu, M. C., Jiang, L., et al. 2008, title Four faint T dwarfs from the UKIRT Infrared Deep Sky Survey (UKIDSS) Southern Stripe, Monthly Notices of the Royal Astronomical Society, 385.0, L53, 10.1111/j.1745-3933.2008.00432.x

    work page doi:10.1111/j.1745-3933.2008.00432.x 2008

  60. [61]

    Collaboration, G., Brown, A. G. A., Vallenari, A., et al. 2021, title Gaia Early Data Release 3. Summary of the contents and survey properties, Astronomy and Astrophysics, 649.0, A1, 10.1051/0004-6361/202039657

    work page doi:10.1051/0004-6361/202039657 2021

  61. [62]

    Collaboration, G., Vallenari, A., Brown, A. G. A., et al. 2023, title Gaia Data Release 3. Summary of the content and survey properties, Astronomy and Astrophysics, 674.0, A1, 10.1051/0004-6361/202243940

    work page doi:10.1051/0004-6361/202243940 2023

  62. [63]

    J., Jones, H

    Cooper, W. J., Jones, H. R. A., Smart, R. L., et al. 2024, title The Gaia ultracool dwarf sample-IV. GTC/OSIRIS optical spectra of Gaia late-M and L dwarfs, Monthly Notices of the Royal Astronomical Society, 534.0, 695, 10.1093/mnras/stae2102

    work page doi:10.1093/mnras/stae2102 2024

  63. [64]

    P., Werner , M., Akeson , R., et al

    Crill , B. P., Werner , M., Akeson , R., et al. 2020, title SPHEREx: NASA's near-infrared spectrophotometric all-sky survey , in Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, Vol. 11443, Space Telescopes and Instrumentation 2020: Optical, Infrared, and Millimeter Wave, ed. M. Lystrup & M. D. Perrin , 114430I, 10.1117/12.2567224

    work page doi:10.1117/12.2567224 2020

  64. [65]

    2025, The SIMPLE Archive , 10.5281/zenodo.13937301

    Cruz, K., Rodriguez, D., Alejandro, S., et al. 2025, The SIMPLE Archive , 10.5281/zenodo.13937301

    work page doi:10.5281/zenodo.13937301 2025

  65. [66]

    L., Kirkpatrick, J

    Cruz, K. L., Kirkpatrick, J. D., & Burgasser, A. J. 2009, title Young L Dwarfs Identified in the Field: A Preliminary Low-Gravity, Optical Spectral Sequence from L0 to L5, The Astronomical Journal, 137.0, 3345, 10.1088/0004-6256/137/2/3345

    work page doi:10.1088/0004-6256/137/2/3345 2009

  66. [67]

    L., N \'u \ n ez, A., Burgasser, A

    Cruz, K. L., N \'u \ n ez, A., Burgasser, A. J., et al. 2018, title Meeting the Cool Neighbors. XII. An Optically Anchored Analysis of the Near-infrared Spectra of L Dwarfs, The Astronomical Journal, 155.0, 34, 10.3847/1538-3881/aa9d8a

    work page doi:10.3847/1538-3881/aa9d8a 2018

  67. [68]

    L., Reid, I

    Cruz, K. L., Reid, I. N., Liebert, J., Kirkpatrick, J. D., & Lowrance, P. J. 2003, title Meeting the Cool Neighbors. V. A 2MASS-Selected Sample of Ultracool Dwarfs, The Astronomical Journal, 126.0, 2421, 10.1086/378607

    work page doi:10.1086/378607 2003

  68. [69]

    L., Reid, I

    Cruz, K. L., Reid, I. N., Kirkpatrick, J. D., et al. 2007, title Meeting the Cool Neighbors. IX. The Luminosity Function of M7-L8 Ultracool Dwarfs in the Field, The Astronomical Journal, 133.0, 439, 10.1086/510132

    work page doi:10.1086/510132 2007

  69. [70]

    C., Kirkpatrick, J

    Cushing, M. C., Kirkpatrick, J. D., Gelino, C. R., et al. 2014, title Three New Cool Brown Dwarfs Discovered with the Wide-field Infrared Survey Explorer (WISE) and an Improved Spectrum of the Y0 Dwarf WISE J041022.71+150248.4, The Astronomical Journal, 147.0, 113, 10.1088/0004-6256/147/5/113

    work page doi:10.1088/0004-6256/147/5/113 2014

  70. [71]

    C., Moskovitz, N., & Gustafsson, A

    Cushing, M. C., Moskovitz, N., & Gustafsson, A. 2018, title Spectroscopic Confirmation That 2MASS J07414279-0506464 Is a Mid-type L Dwarf, Research Notes of the American Astronomical Society, 2.0, 50, 10.3847/2515-5172/aac8d7

    work page doi:10.3847/2515-5172/aac8d7 2018

  71. [72]

    C., Roellig, T

    Cushing, M. C., Roellig, T. L., Marley, M. S., et al. 2006, title A Spitzer Infrared Spectrograph Spectral Sequence of M, L, and T Dwarfs, The Astrophysical Journal, 648.0, 614, 10.1086/505637

    work page doi:10.1086/505637 2006

  72. [73]

    C., Kirkpatrick , J

    Cushing , M. C., Kirkpatrick , J. D., Gelino , C. R., et al. 2011, title The Discovery of Y Dwarfs using Data from the Wide-field Infrared Survey Explorer (WISE) , , 743, 50, 10.1088/0004-637X/743/1/50

    work page doi:10.1088/0004-637x/743/1/50 2011

  73. [74]

    P., et al

    Dawson, P., Scholz, A., Ray, T. P., et al. 2014, title Near-infrared spectroscopy of young brown dwarfs in upper Scorpius, Monthly Notices of the Royal Astronomical Society, 442.0, 1586, 10.1093/mnras/stu973

    work page doi:10.1093/mnras/stu973 2014

  74. [75]

    C., Marocco, F., Pinfield, D

    Day-Jones, A. C., Marocco, F., Pinfield, D. J., et al. 2013, title The sub-stellar birth rate from UKIDSS, Monthly Notices of the Royal Astronomical Society, 430.0, 1171, 10.1093/mnras/sts685

    work page doi:10.1093/mnras/sts685 2013

  75. [76]

    R., Liu, M

    Deacon, N. R., Liu, M. C., Magnier, E. A., et al. 2011, title Four New T Dwarfs Identified in Pan-STARRS 1 Commissioning Data, The Astronomical Journal, 142.0, 77, 10.1088/0004-6256/142/3/77

    work page doi:10.1088/0004-6256/142/3/77 2011

  76. [77]

    R., Liu, M

    Deacon, N. R., Liu, M. C., Magnier, E. A., et al. 2012, title LHS 2803B: A Very Wide Mid-T Dwarf Companion to an Old M Dwarf Identified from Pan-STARRS1, The Astrophysical Journal, 757.0, 100, 10.1088/0004-637X/757/1/100

    work page doi:10.1088/0004-637x/757/1/100 2012

  77. [78]

    R., Liu, M

    Deacon, N. R., Liu, M. C., Magnier, E. A., et al. 2014, title Wide Cool and Ultracool Companions to Nearby Stars from Pan-STARRS 1, The Astrophysical Journal, 792.0, 119, 10.1088/0004-637X/792/2/119

    work page doi:10.1088/0004-637x/792/2/119 2014

  78. [79]

    B., Henry , T

    Dieterich , S. B., Henry , T. J., Jao , W.-C., et al. 2014, title The Solar Neighborhood. XXXII. The Hydrogen Burning Limit , , 147, 94, 10.1088/0004-6256/147/5/94

    work page doi:10.1088/0004-6256/147/5/94 2014

  79. [80]

    Cosmology with the SPHEREX All-Sky Spectral Survey

    Dor \'e , O., Bock , J., Ashby , M., et al. 2014, title Cosmology with the SPHEREX All-Sky Spectral Survey , arXiv e-prints, arXiv:1412.4872, 10.48550/arXiv.1412.4872

    work page Pith review doi:10.48550/arxiv.1412.4872 2014

  80. [81]

    J., & Kraus, A

    Dupuy, T. J., & Kraus, A. L. 2013, title Distances, Luminosities, and Temperatures of the Coldest Known Substellar Objects, Science, 341.0, 1492, 10.1126/science.1241917

    work page doi:10.1126/science.1241917 2013

Showing first 80 references.