ExoAtmospheres
IAC community database for exoplanet atmospheric observations
HAT-P-4 b
| Planet status | Confirmed |
|---|---|
| Planet type | Hot Jupiter |
| Period | 3.0565114 d |
| Mass | 0.68 MJ 216.104 M⊕ |
| Radius | 1.27 RJ 14.224 R⊕ |
| Semi major axis | 0.0446 AU |
| Star name | HAT-P-4 |
| Star distance | 310 pc |
| Star teff | 5890 K |
| Star radius | 1.59 R☉ |
| Temperature (calculated) | 1686 K |
| V | 11.2 mag |
| J | 10.1 mag |
| K | 9.770001 mag |
| Alternate names | |
| Exoplanet Encyclopaedia |  |
Molecules
Dayside Temperature (occultation): 999999 K |
Spitzer | Warm Spitzer Photometry of Three Hot Jupiters: HAT-P-3b, HAT-P-4b and HAT-P-12b2013, Todorov, Kamen O., Deming, Drake et al. |
Photometry is consistent with inefficient heat redistribution from their day to night sides (and low albedos) |