ExoAtmospheres
IAC community database for exoplanet atmospheric observations
K2-25 b
| Planet status | Confirmed |
|---|---|
| Planet type | Temperate Neptune |
| Period | 3.484552 d |
| Mass | 0.0771 MJ 24.50238 M⊕ |
| Radius | 0.306 RJ 3.4272 R⊕ |
| Semi major axis | 0.0287 AU |
| Star name | K2-25 |
| Star distance | 45.01 pc |
| Star teff | 3180 K |
| Star radius | 0.29 R☉ |
| Temperature (calculated) | 345 K |
| V | 15.88 mag |
| J | 11.303 mag |
| K | 10.444 mag |
| Alternate names | EPIC 210490365 b, 2MASS J04130560+1514520 b, EPIC 210490365.01, WISE J041305.70+151451.7 b |
| Exoplanet Encyclopaedia |  |
Molecules
He: Upper limit
|
G-B: High resolution IR | Probing atmospheric escape through metastable He I triplet lines in 15 exoplanets observed with SPIRou2024, A. Masson, S. Vinatier et al. |
|
H: Upper limit
|
HST STIS | A Lyman-alpha transit left undetected: the environment and atmospheric behavior of K2-25b2021, Keighley E. Rockcliffe, Elisabeth R. Newton et al. |
|
He: Upper limit
|
G-B: High resolution IR | Zodiacal exoplanets in time - XI. The orbit and radiation environment of the young M dwarf-hosted planet K2-25b2020, Gaidos, E., Hirano, T. et al. |
He upper limit equivalent width of 17mA at 99% confidence |