ExoAtmospheres
IAC community database for exoplanet atmospheric observations
K2-100 b
| Planet status | Confirmed |
|---|---|
| Planet type | Hot Neptune |
| Period | 1.673833 d |
| Mass | 0.0686 MJ 21.80108 M⊕ |
| Radius | 0.32 RJ 3.584 R⊕ |
| Semi major axis | 0.0296 AU |
| Star name | K2-100 |
| Star distance | 190.04 pc |
| Star teff | 6168 K |
| Star radius | 1.22 R☉ |
| Temperature (calculated) | 1748 K |
| V | 10.651 mag |
| J | 9.463 mag |
| K | 9.182 mag |
| Alternate names | K2-100 b, 2MASS J08382429+2006217 b, EPIC 211990866 b, EPIC 211990866.01, TYC 1398-142-1 b, WISE J083824.27+200621.7 b |
| Exoplanet Encyclopaedia |  |
Molecules
He: Upper limit
|
G-B:Low resolution IR | Non-Detections of Helium in the Young Sub-Jovian Planets K2-100b, HD 63433b, & V1298 Tau c2024, Munazza K. Alam, James Kirk et al. |
New He I upper limit with NIRSPEC/Keck of 0.56% / 4.44 mA |
He: Upper limit
|
G-B: High resolution IR | The MOPYS project: A survey of 70 planets in search of extended He I and H atmospheres. No evidence of enhanced evaporation in young planets2024, J. Orell-Miquel, F. Murgas et al. |
|
H: Upper limit
|
G-B: High resolution visible | The MOPYS project: A survey of 70 planets in search of extended He I and H atmospheres. No evidence of enhanced evaporation in young planets2024, J. Orell-Miquel, F. Murgas et al. |
|
He: Upper limit
|
G-B: High resolution IR | Zodiacal exoplanets in time - X. The orbit and atmosphere of the young 'neptune desert'-dwelling planet K2-100b2020, Gaidos, E., Hirano, T. et al. |
He upper limit equivalent width of 5.7 mA at 99% confidence. |