ExoAtmospheres
IAC community database for exoplanet atmospheric observations
L 98-59 d
| Planet status | Confirmed |
|---|---|
| Planet type | Warm Super-Earth |
| Period | 7.4507245 d |
| Mass | 0.0061 MJ 1.93858 M⊕ |
| Radius | 0.1357 RJ 1.51984 R⊕ |
| Semi major axis | 0.0486 AU |
| Star name | L 98-59 |
| Star distance | 10.623 pc |
| Star teff | 3500 K |
| Star radius | 0.291 R☉ |
| Temperature (calculated) | 416 K |
| V | 11.7 mag |
| J | 7.933 mag |
| K | 7.101 mag |
| Alternate names | TOI-175 d |
| Exoplanet Encyclopaedia |  |
Molecules
H2S: Detection
|
G-B: High resolution IR | Ground-based Atmospheric Characterization of Super-Earth L 98-59 d at High Spectral Resolution2026, Connor J. Cheverall, Nikku Madhusudhan et al. |
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H2S: Detection SO2: Detection
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JWST-NIRSpec | Atmospheric retrievals suggest the presence of a secondary atmosphere and possible sulfur species on L 98-59 d from JWST NIRSpec G395H transmission spectroscopy2024, Agnibha Banerjee, Joanna K. Barstow et al. |
Hints of a sulfur-rich atmosphere from one transit |
SO2: Detection H2S: Detection
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JWST-NIRSpec | Hints of a sulfur-rich atmosphere around the 1.6 R$_{\oplus}$ Super-Earth L98-59 d from JWST NIRSpec G395H transmission spectroscopy2024, Amélie Gressier, Néstor Espinoza et al. |
Hints of a sulfur-rich atmosphere from one transit |
Featureless spectra: Detection
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HST WFC3 | Hubble WFC3 Spectroscopy of the Terrestrial Planets L~98-59~c \& d: No Evidence for a Clear Hydrogen Dominated Primary Atmosphere2022, Li Zhou, Bo Ma et al. |