Cover Image

Revisiting the Atmosphere of HD 149026b: The Role of Stellar Abundances and Choice of Opacities in Exoplanet Atmosphere Modeling

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Baghel, Priyanka, Goyal, Jayesh, Shukla, Gaurav
Format:	Preprint
Published:	2025
Subjects:	Earth and Planetary Astrophysics Solar and Stellar Astrophysics
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

A Multi-Species Atmospheric Escape Model with Excited Hydrogen and Helium: Application to HD209458b
by: Taylor, Anna Ruth, et al.
Published: (2025)

Bridging Solar and Stellar Physics: Role of SDO in Understanding Stellar Active Regions and Atmospheric Heating
by: Toriumi, Shin
Published: (2026)

The Impact of Stellar Flares on the Atmospheric Escape of Exoplanets orbiting M stars I: Insights from the AU Mic System
by: Amaral, Laura N. R. do, et al.
Published: (2025)

Transiting Exoplanet Atmospheres in the Era of JWST
by: Kempton, Eliza M. -R., et al.
Published: (2024)

Reconstructing Intrinsic Stellar Noise with Stellar Atmospheric Parameters and Chromospheric Activity
by: Zhang, Jinghua, et al.
Published: (2024)

Role of Planetary Radius on Atmospheric Escape of Rocky Exoplanets
by: Chin, Laura, et al.
Published: (2024)

Atmospheric Reconnaissance of TRAPPIST-1 b with JWST/NIRISS: Evidence for Strong Stellar Contamination in the Transmission Spectra
by: Lim, Olivia, et al.
Published: (2023)

Characterization of the Host Binary of the Directly Imaged Exoplanet HD 143811 AB b
by: Peck, Anne E., et al.
Published: (2025)

The Third Option: Color Phase Curves to Characterize the Atmospheres of Temperate Rocky Exoplanets
by: Deming, Drake, et al.
Published: (2026)

Bridging the Gap: Using Brown Dwarfs to Examine Silicate Clouds in Giant Exoplanet Atmospheres
by: Calamari, Emily, et al.
Published: (2026)

Signatures of Atmospheric Mass Loss and Planet Migration in the Time Evolution of Short-Period Transiting Exoplanets
by: Fernandes, Rachel B., et al.
Published: (2025)

Heating of the Atmospheres of Short-orbit Exoplanets by Their Rapid Orbital Motion Through an Extreme Space Environment
by: Cohen, Ofer, et al.
Published: (2024)

Atmospheric characterization of the super-Jupiter HIP 99770 b with KPIC
by: Zhang, Yapeng, et al.
Published: (2024)

JWST high-contrast spectroscopy with speckle modelling: Atmospheric retrievals of the T dwarf companion HD 19467 B
by: Picos, Darío González, et al.
Published: (2026)

Revisiting the Relationship Between Rocky Exoplanet and Stellar Compositions: Reduced Evidence for a Super-Mercury Population
by: Brinkman, Casey L., et al.
Published: (2024)

Modeling the Dynamics and Thermochemistry for the Outer Atmospheres of the Ultra-hot Jupiter WASP-121b
by: Wang, Lile, et al.
Published: (2026)

Exoplanet Atmospheric Escape Observations with the Habitable Worlds Observatory
by: Santos, Leonardo A. Dos, et al.
Published: (2025)

Stellar Characterization and Chemical Abundances of Exoplanet Hosting M dwarfs from APOGEE Spectra: Future JWST Targets
by: Melo, Edypo, et al.
Published: (2024)

Ground-Based Reconnaissance Observations of 21 Exoplanet Atmospheres with the Exoplanet Transmission Spectroscopy Imager
by: Oelkers, Ryan J., et al.
Published: (2025)

High Tide or Riptide on the Cosmic Shoreline? A Water-Rich Atmosphere or Stellar Contamination for the Warm Super-Earth GJ~486b from JWST Observations
by: Moran, Sarah E., et al.
Published: (2023)

Gas Giants Formed by Gravitational Instability May Accrete Atmospheres with Super-Stellar Carbon to Oxygen Ratios
by: Boss, Alan P.
Published: (2026)

Dynamical and Atmospheric Characterization of the Substellar Companion HD 33632 Ab from Direct Imaging, Astrometry, and Radial-Velocity Data
by: Morsy, Mona El, et al.
Published: (2024)

Disequilibrium Chemistry, Diabatic Thermal Structure, and Clouds in the Atmosphere of COCONUTS-2b
by: Zhang, Zhoujian, et al.
Published: (2024)

The Receding Cosmic Shoreline of Mid-to-Late M Dwarfs: Measurements of Active Lifetimes Worsen Challenges for Atmosphere Retention by Rocky Exoplanets
by: Pass, Emily K, et al.
Published: (2025)

The Influence of Stellar Chromospheres and Coronae on Exoplanet Transmission Spectroscopy
by: Perdelwitz, Volker, et al.
Published: (2025)

An Hα Transit of HD 189733b to Assess Stellar Activity Across the Transit Chord Close to JWST Observations
by: Ehrich, Kingsley E., et al.
Published: (2025)

The Sonora Substellar Atmosphere Models. III. Diamondback: Atmospheric Properties, Spectra, and Evolution for Warm Cloudy Substellar Objects
by: Morley, Caroline V., et al.
Published: (2024)

Habitable Zone and Atmosphere Retention Distance (HaZARD) Stellar-evolution-dependent loss models of secondary atmospheres
by: Van Looveren, Gwenaël, et al.
Published: (2025)

Using Stellar Spectral Energy Distributions to Measure Exoplanet Parameters
by: Morrell, Sam, et al.
Published: (2025)

Analysis of Habitability and Stellar Habitable Zones from Observed Exoplanets
by: Jiang, Jonathan H., et al.
Published: (2024)

Dynamics of Y Dwarf Atmospheres
by: Akın, C., et al.
Published: (2026)

Venus as an Exoplanet: I. An Initial Exploration of the 3-D Energy Balance for a CO$_{2}$ Exoplanetary Atmosphere Around an M-Dwarf Star
by: Parkinson, Christopher D., et al.
Published: (2022)

The Sonora Substellar Atmosphere Models. IV. Elf Owl: Atmospheric Mixing and Chemical Disequilibrium with Varying Metallicity and C/O Ratios
by: Mukherjee, Sagnick, et al.
Published: (2024)

The Orbital Geometries and Stellar Obliquities of Exoplanet-Hosting Multi-Star Systems
by: Rice, Malena, et al.
Published: (2024)

JWST NIRISS Transmission Spectroscopy of the Super-Earth GJ 357b, a Favourable Target for Atmospheric Retention
by: Taylor, Jake, et al.
Published: (2025)

Transit Spectroscopy of K2-33b with Subaru/IRD: Spin-Orbit Alignment and Tentative Atmospheric Helium
by: Hirano, Teruyuki, et al.
Published: (2024)

Atmospheric Retrievals of the Young Giant Planet ROXs 42B b from Low- and High-Resolution Spectroscopy
by: Inglis, Julie, et al.
Published: (2024)

Performance of the Stellar Abundances and atmospheric Parameters Pipeline adapted for M dwarfs I. Atmospheric parameters from the spectroscopic module
by: Olander, Terese, et al.
Published: (2025)

The Retrieved Atmospheric Properties of the Sub-stellar Object VHS 1256 b from Analyzing HST, VLT and JWST Spectra
by: Lueber, Anna, et al.
Published: (2024)

VLTI/GRAVITY Observations of AF Lep b: Preference for Circular Orbits, Cloudy Atmospheres, and a Moderately Enhanced Metallicity
by: Balmer, William O., et al.
Published: (2024)