ExoAtmospheres
IAC community database for exoplanet atmospheric observations
KELT-18 b
| Planet status | Confirmed |
|---|---|
| Planet type | UltraHot Jupiter |
| Period | 2.8717518 d |
| Mass | 1.18 MJ 375.004 M⊕ |
| Radius | 1.57 RJ 17.584 R⊕ |
| Semi major axis | 0.0455 AU |
| Star name | KELT-18 |
| Star distance | 311 pc |
| Star teff | 6670 K |
| Star radius | 1.908 R☉ |
| Temperature (calculated) | 2120 K |
| V | 10.1 mag |
| J | 9.454001 mag |
| K | 9.21 mag |
| Alternate names | |
| Exoplanet Encyclopaedia |  |
Molecules
He: Detection
|
G-B: High resolution IR | High-resolution transmission spectroscopy of KELT-18b Metastable helium detection at 1083 nm2026, M. Chella, M. Monticelli et al. |