ExoAtmospheres
IAC community database for exoplanet atmospheric observations
Kepler-444 e
| Planet status | Confirmed |
|---|---|
| Planet type | Warm Sub-earth |
| Period | 7.743493 d |
| Mass | 0.0003 MJ 0.09534 M⊕ |
| Radius | 0.049 RJ 0.5488 R⊕ |
| Semi major axis | 0.0696 AU |
| Star name | Kepler-444 |
| Star distance | 36.48 pc |
| Star teff | 5046 K |
| Star radius | 0.75 R☉ |
| Temperature (calculated) | 798 K |
| V | 9 mag |
| J | 7.244 mag |
| K | 6.703 mag |
| Alternate names | 2MASS J19190052+4138043 e, BD+41 3306 e, HIP 94931 e, K03158.04, KIC 6278762 e, KOI-3158 e, KOI-3158.04, Kepler-444 A e, LHS 3450 e, TYC 3129-00329-1 e, WISE J191900.62+413757.9 e |
| 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 |