The Sonora brown dwarf atmosphere and evolution models. I. Model description and application to cloudless atmospheres in rainout chemical equilibrium

MS Marley, D Saumon, C Visscher… - The Astrophysical …, 2021 - iopscience.iop.org
We present a new generation of substellar atmosphere and evolution models, appropriate
for application to studies of L-, T-, and Y-type brown dwarfs and self-luminous extrasolar …

[HTML][HTML] The JWST Early-release Science Program for Direct Observations of Exoplanetary Systems II: a 1 to 20 μm spectrum of the planetary-mass companion VHS …

BE Miles, BA Biller, P Patapis, K Worthen… - The Astrophysical …, 2023 - iopscience.iop.org
We present the highest fidelity spectrum to date of a planetary-mass object. VHS 1256 b is
a< 20 M Jup widely separated (∼ 8'', a= 150 au), young, planetary-mass companion that …

BANYAN. XI. The BANYAN Σ multivariate Bayesian algorithm to identify members of young associations with 150 pc

J Gagné, EE Mamajek, L Malo, A Riedel… - The Astrophysical …, 2018 - iopscience.iop.org
BANYAN Σ is a new Bayesian algorithm to identify members of young stellar associations
within 150 pc of the Sun. It includes 27 young associations with ages in the range∼ 1–800 …

How to constrain your M dwarf. II. The mass–luminosity–metallicity relation from 0.075 to 0.70 solar masses

AW Mann, T Dupuy, AL Kraus, E Gaidos… - The Astrophysical …, 2019 - iopscience.iop.org
The mass–luminosity relation for late-type stars has long been a critical tool for estimating
stellar masses. However, there is growing need for both a higher-precision relation and a …

A new set of atmosphere and evolution models for cool T–Y brown dwarfs and giant exoplanets

MW Phillips, P Tremblin, I Baraffe, G Chabrier… - Astronomy & …, 2020 - aanda.org
We present a new set of solar metallicity atmosphere and evolutionary models for very cool
brown dwarfs and self-luminous giant exoplanets, which we term ATMO 2020. Atmosphere …

Evidence for disequilibrium chemistry from vertical mixing in hot Jupiter atmospheres-A comprehensive survey of transiting close-in gas giant exoplanets with warm …

C Baxter, JM Désert, SM Tsai, KO Todorov… - Astronomy & …, 2021 - aanda.org
Aims. We present a large atmospheric study of 49 gas giant exoplanets using infrared
transmission photometry with Spitzer/IRAC at 3.6 and 4.5 μm. Methods. We uniformly …

The field substellar mass function based on the full-sky 20 pc census of 525 L, T, and Y dwarfs

JD Kirkpatrick, CR Gelino, JK Faherty… - The Astrophysical …, 2021 - iopscience.iop.org
We present final Spitzer trigonometric parallaxes for 361 L, T, and Y dwarfs. We combine
these with prior studies to build a list of 525 known L, T, and Y dwarfs within 20 pc of the …

[HTML][HTML] CARMENES input catalogue of M dwarfs-V. Luminosities, colours, and spectral energy distributions

C Cifuentes, JA Caballero, M Cortés-Contreras… - Astronomy & …, 2020 - aanda.org
Context. The relevance of M dwarfs in the search for potentially habitable Earth-sized
planets has grown significantly in the last years. Aims. In our on-going effort to …

[HTML][HTML] Imaging extrasolar giant planets

BP Bowler - Publications of the Astronomical Society of the …, 2016 - iopscience.iop.org
High-contrast adaptive optics (AO) imaging is a powerful technique to probe the
architectures of planetary systems from the outside-in and survey the atmospheres of self …

Fundamental parameters and spectral energy distributions of young and field age objects with masses spanning the stellar to planetary regime

JC Filippazzo, EL Rice, J Faherty, KL Cruz… - The Astrophysical …, 2015 - iopscience.iop.org
We combine optical, near-infrared, and mid-infrared spectra and photometry to construct
expanded spectral energy distributions for 145 field age (> 500 Myr) and 53 young (lower …