ExoAtmospheres
IAC community database for exoplanet atmospheric observations
Kepler-444 f
| Planet status | Confirmed |
|---|---|
| Planet type | Warm Earth-size |
| Period | 9.740486 d |
| Mass | 0.001 MJ 0.3178 M⊕ |
| Radius | 0.066 RJ 0.7392 R⊕ |
| Semi major axis | 0.0811 AU |
| Star name | Kepler-444 |
| Star distance | 36.48 pc |
| Star teff | 5046 K |
| Star radius | 0.75 R☉ |
| Temperature (calculated) | 739 K |
| V | 9 mag |
| J | 7.244 mag |
| K | 6.703 mag |
| Alternate names | 2MASS J19190052+4138043 f, BD+41 3306 f, HIP 94931 f, K03158.05, KIC 6278762 f, KOI-3158 f, KOI-3158.05, Kepler-444 A f, LHS 3450 f, TYC 3129-00329-1 f, WISE J191900.62+413757.9 f |
| Exoplanet Encyclopaedia |  |
Molecules
H: Upper limit
|
HST STIS | Strong H I Lyman-α variations from an 11 Gyr-old host star: a planetary origin?2017, Bourrier, V., Ehrenreich, D. et al. |
Ly-alpha variability of 20% coinciding of planet transit with no clear origin |