ExoAtmospheres
IAC community database for exoplanet atmospheric observations
WASP-18 Ab
| Planet status | Confirmed |
|---|---|
| Planet type | UltraHot Jupiter |
| Period | 0.9414518 d |
| Mass | 10.4296 MJ 3314.52688 M⊕ |
| Radius | 1.165 RJ 13.048 R⊕ |
| Semi major axis | 0.02047 AU |
| Star name | WASP-18 A |
| Star distance | 100 pc |
| Star teff | 6400 K |
| Star radius | 1.23 R☉ |
| Temperature (calculated) | 2069 K |
| V | 9.3 mag |
| J | 8.4 mag |
| K | 8.13 mag |
| Alternate names | HD 10069 b, TOI-185 b, TOI-185.01 |
| Exoplanet Encyclopaedia |  |
Molecules
CO: Detection H2O: Detection OH: Detection
|
JWST-NIRISS | Astro-ph arXiv:2605.30871 |