ExoAtmospheres
IAC community database for exoplanet atmospheric observations
L 98-59 b
| Planet status | Confirmed |
|---|---|
| Planet type | Warm Earth-size |
| Period | 2.2531136 d |
| Mass | 0.0013 MJ 0.41314 M⊕ |
| Radius | 0.0758 RJ 0.84896 R⊕ |
| Semi major axis | 0.02191 AU |
| Star name | L 98-59 |
| Star distance | 10.623 pc |
| Star teff | 3500 K |
| Star radius | 0.291 R☉ |
| Temperature (calculated) | 627 K |
| V | 11.7 mag |
| J | 7.933 mag |
| K | 7.101 mag |
| Alternate names | TOI-175 b |
| Exoplanet Encyclopaedia |  |
Molecules
Featureless spectra: Detection SO2: Theoretical prediction
|
JWST-NIRSpec | Evidence for a volcanic atmosphere on the sub-Earth L98-59b2025, Aaron Bello-Arufe, Mario Damiano et al. |
Results compatible both with a flat line or and S02 dominated atmosphere from vulcanism |
Featureless spectra: Detection
|
HST WFC3 | Hubble WFC3 Spectroscopy of the Rocky Planet L 98-59 b: No Evidence for a Cloud-Free Primordial Atmosphere2022, Li Zhou, Bo Ma et al. |
|
Featureless spectra: Detection
|
HST WFC3 | A transmission spectrum of the sub-Earth planet L98-59~b in 1.1-1.7 $μ$m2022, Mario Damiano, Renyu Hu et al. |