ExoAtmospheres
IAC community database for exoplanet atmospheric observations
HD 63433 c
| Planet status | Confirmed |
|---|---|
| Planet type | Warm Sub-Neptune |
| Period | 20.54383 d |
| Mass | 0.0482 MJ 15.31796 M⊕ |
| Radius | 0.2427 RJ 2.71824 R⊕ |
| Semi major axis | 0.1458 AU |
| Star name | HD 63433 |
| Star distance | 22.42 pc |
| Star teff | 5640 K |
| Star radius | 0.912 R☉ |
| Temperature (calculated) | 622 K |
| V | 7 mag |
| J | 5.624 mag |
| K | 5.258 mag |
| Alternate names | TOI-1726 c |
| Exoplanet Encyclopaedia |  |
Molecules
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 | 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: Detection He: Upper limit
|
HST STIS | Detection of Ongoing Mass Loss from HD 63433c, a Young Mini Neptune2021, Michael Zhang, Heather A. Knutson et al. |
Also upper limits on planet b |
He: Upper limit
|
G-B:Low resolution IR | Detection of Ongoing Mass Loss from HD 63433c, a Young Mini Neptune2021, Michael Zhang, Heather A. Knutson et al. |
Upper limit (0.5%) of He with Keck/NIRSPEC |