ExoAtmospheres
IAC community database for exoplanet atmospheric observations
XO-4 b
| Planet status | Confirmed |
|---|---|
| Planet type | Hot Jupiter |
| Period | 4.12473 d |
| Mass | 1.616 MJ 513.5648 M⊕ |
| Radius | 1.317 RJ 14.7504 R⊕ |
| Semi major axis | 0.05485 AU |
| Star name | XO-4 |
| Star distance | 293 pc |
| Star teff | 5700 K |
| Star radius | 1.55 R☉ |
| Temperature (calculated) | 1641 K |
| V | 10.7 mag |
| J | 9.67 mag |
| K | 9.41 mag |
| Alternate names | |
| Exoplanet Encyclopaedia |  |
Molecules
Dayside Temperature (occultation): 999999 K |
Spitzer | Warm Spitzer Observations of Three Hot Exoplanets: XO-4b, HAT-P-6b, and HAT-P-8b2012, Todorov, Kamen O., Deming, Drake et al. |
XO-4b consistent with the presence of a temperature inversion |