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About
TOI-199 b
Change to Jupiter units
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Planet status
Confirmed
Planet type
Temperate Jupiter
Period
104.87236 d
Mass
0.17 M
J
54.026 M⊕
Radius
0.81 R
J
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.