| Discovery | |
|---|---|
| Discovered by | HARPS |
| Radial velocity | |
| Orbital characteristics | |
| 2.9 AU (430,000,000 km)[1] | |
| Eccentricity | 0.6 |
| 1675 d | |
| Star | CoRoT-20 |
| Physical characteristics | |
| Mass | above 17 MJ |
CoRoT-20c is a brown dwarf-massed substellar companion found by the HARPS radial-velocity search terrestrial telescope.