CoRoT-4b
| Size comparison of CoRoT-4b with Jupiter. | |
| Discovery | |
|---|---|
| Discovered by | Corot mission | 
| Discovery site | Earth's orbit | 
| Discovery date | 2008 | 
| Transit method | |
| Orbital characteristics | |
| 0.090 ± 0.001 AU (13,460,000 ± 150,000 km) | |
| Eccentricity | 0.0 ± 0.1 | 
| 9.20205 ± 0.00037 d | |
| Inclination | 90 | 
| Semi-amplitude | 63 ± 6 | 
| Star | CoRoT-4 | 
| Physical characteristics | |
| 1.17+0.06 −0.05 RJ | |
| Mass | 0.72 ± 0.08 MJ | 
| Mean density | 0.525 ± 0.015 g/cm3 | 
| Temperature | 1074 ± 19 K | 
CoRoT-4b (formerly known as CoRoT-Exo-4b) is an extrasolar planet orbiting the star CoRoT-4. It is probably in synchronous orbit with stellar rotation. It was discovered by the French CoRoT mission in 2008.