ExoAtmospheres
IAC community database for exoplanet atmospheric observations
HD 89345 b
| Planet status | Confirmed |
|---|---|
| Planet type | Hot Neptune |
| Period | 11.81469 d |
| Mass | 0.1073 MJ 34.09994 M⊕ |
| Radius | 0.642 RJ 7.1904 R⊕ |
| Semi major axis | 0.105 AU |
| Star name | HD 89345 |
| Star distance | 126.6 pc |
| Star teff | 5609 K |
| Star radius | 1.657 R☉ |
| Temperature (calculated) | 1053 K |
| V | 9.4 mag |
| J | 8.091 mag |
| K | 7.721 mag |
| Alternate names | K2-234 b, EPIC 248777106 b |
| Exoplanet Encyclopaedia |  |
Molecules
He: Upper limit
|
G-B: High resolution IR | DREAM: III.A helium survey in exoplanets on the edge of the hot Neptune desert with GIANO-B@TNG2023, G. Guilluy, V. Bourrier et al. |
Upper-limit with GIANO-B of 0.7% |