astro-ph.SR Archives - Astrobiology

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Stellar Population Astrophysics (SPA) With The TNG. CNO Abundances In 28 Open Clusters

Astronomy & Telescopes

Stellar Population Astrophysics (SPA) With The TNG. CNO Abundances In 28 Open Clusters

Optical Transmission Spectrum Of HAT-P-47b: Evidence For Aerosols And Tentative TiO Absorption

Exoplanets, -moons, -comets

Optical Transmission Spectrum Of HAT-P-47b: Evidence For Aerosols And Tentative TiO Absorption

Exploring Space Weather From Young Solar-like Stars as Windows to Exoplanetary Habitability

Space Weather & Heliophysics

Exploring Space Weather From Young Solar-like Stars as Windows to Exoplanetary Habitability

Near UV Stellar Activity and Brightness Fluctuations of the Alpha Centauri AB Star System from Weeks to Decades — Inputs for Reflected Light Spectroscopy with HWO

Alpha Centauri

Near UV Stellar Activity and Brightness Fluctuations of the Alpha Centauri AB Star System from Weeks to Decades — Inputs for Reflected Light Spectroscopy with HWO

Spectral Classification Of Brown Dwarfs Using Machine Learning

Brown Dwarfs

Spectral Classification Of Brown Dwarfs Using Machine Learning

Ariel Stellar Characterisation IV. Fundamental Parameters Of 18 Hot Stars In The Ariel Mission Candidate Sample

Ariel Mission

Ariel Stellar Characterisation IV. Fundamental Parameters Of 18 Hot Stars In The Ariel Mission Candidate Sample

The HAges Catalog: Stellar Ages For High Priority HWO Target Stars

Stellar Cartography

The HAges Catalog: Stellar Ages For High Priority HWO Target Stars

Characterizing The Extended Molecular Hydrogen Winds In Protoplanetary Disks From The JWST Disk Infrared Spectroscopic Chemistry Survey

Astrochemistry

Characterizing The Extended Molecular Hydrogen Winds In Protoplanetary Disks From The JWST Disk Infrared Spectroscopic Chemistry Survey

A Single Power Law For The TRAPPIST-1 Flare Distribution Across Four Orders Of Magnitude In Energy

Astronomy & Telescopes

A Single Power Law For The TRAPPIST-1 Flare Distribution Across Four Orders Of Magnitude In Energy

Characterizing Six Seismic Solar Analogs Observed By Kepler, K2, And HERMES

Space Weather & Heliophysics

Characterizing Six Seismic Solar Analogs Observed By Kepler, K2, And HERMES

The POKEMON Speckle Survey of Nearby M dwarfs. IV. Distance-Limited Catalog (POKEMON-DLC)

Stellar Cartography

The POKEMON Speckle Survey of Nearby M dwarfs. IV. Distance-Limited Catalog (POKEMON-DLC)

Three Thousand Motion-Confirmed L and T Dwarf Candidates From The Backyard Worlds: Planet 9 Citizen Science Project

Astronomy & Telescopes

Three Thousand Motion-Confirmed L and T Dwarf Candidates From The Backyard Worlds: Planet 9 Citizen Science Project

The Coldest Known Y Dwarfs: Estimates of their Effective Temperatures

Brown Dwarfs

The Coldest Known Y Dwarfs: Estimates of their Effective Temperatures

Insights Into The Exoplanet Radius Valley From Host-Star Ages, Activity, Chemistry, And Birth Radius

Exoplanets, -moons, -comets

Insights Into The Exoplanet Radius Valley From Host-Star Ages, Activity, Chemistry, And Birth Radius

High-resolution mid-IR Spectroscopy of SVS 13-A with EXES/SOFIA: The Surprisingly High CH3OH/H2O Ratio In The Planet-forming Zone Of A Solar Mass Protostar

Astrochemistry

High-resolution mid-IR Spectroscopy of SVS 13-A with EXES/SOFIA: The Surprisingly High CH3OH/H2O Ratio In The Planet-forming Zone Of A Solar Mass Protostar

Solar Twins In Gaia DR3 GSP-Spec II. Age Distribution And Its Implications For The Sun’s Migration

Stellar Cartography

Solar Twins In Gaia DR3 GSP-Spec II. Age Distribution And Its Implications For The Sun’s Migration

Long-term Activity Cycles In Planetary M Stars Observed With SOPHIE

Space Weather & Heliophysics

Long-term Activity Cycles In Planetary M Stars Observed With SOPHIE

Stellar Engines And Dyson Bubbles Can Be Stable

SETI & Technosignatures

Stellar Engines And Dyson Bubbles Can Be Stable

The GAPS Programme At The TNG: LXX. TOI-5734b: A Hot Sub-Neptune Orbiting A Relatively Young K Dwarf With An Earth-like Density

Exoplanets, -moons, -comets

The GAPS Programme At The TNG: LXX. TOI-5734b: A Hot Sub-Neptune Orbiting A Relatively Young K Dwarf With An Earth-like Density

A Mapping Method Of Age Estimation For Binary Stars: Application To The Alpha Centauri System A And B

Alpha Centauri

A Mapping Method Of Age Estimation For Binary Stars: Application To The Alpha Centauri System A And B