ExoAtmospheres
IAC community database for exoplanet atmospheric observations
GJ 1252 b
| Planet status | Confirmed |
|---|---|
| Planet type | Hot Earth-size |
| Period | 0.5182349 d |
| Mass | 0.0042 MJ 1.33476 M⊕ |
| Radius | 0.1053 RJ 1.17936 R⊕ |
| Semi major axis | 0.00916 AU |
| Star name | GJ 1252 |
| Star distance | 20.38 pc |
| Star teff | 3458 K |
| Star radius | 0.391 R☉ |
| Temperature (calculated) | 997 K |
| V | 12 mag |
| J | 8.697 mag |
| K | 7.915 mag |
| Alternate names | |
| Exoplanet Encyclopaedia |  |
Molecules
Featureless spectra: Detection
|
Spitzer | GJ 1252b: A Hot Terrestrial Super-Earth With No Atmosphere2022, Ian J. M. Crossfield, Matej Malik et al. |
No atmosphere detection.surface pressure <10 bar |