ExoAtmospheres
IAC community database for exoplanet atmospheric observations

 

TOI-199 b

Planet status Confirmed
Planet type Temperate Jupiter
Period 104.87236 d
Mass 0.17 MJ 54.026 M⊕
Radius 0.81 RJ 9.072 R⊕
Semi major axis 0.48 AU
Star name TOI-199
Star distance 101.7 pc
Star teff 5255 K
Star radius 0.82 R☉
Temperature (calculated) 331 K
V 10.7 mag
J 9.329001 mag
K 8.814 mag
Alternate names
Exoplanet Encyclopaedia

Molecules

CH4: Detection

JWST-NIRSpec

Methane on the temperate exo-Saturn TOI-199b

2025, Aaron Bello-Arufe, Renyu Hu et al.