Gliese 649 b
Exoplanet
From Wikipedia, the free encyclopedia
Gliese 649 b /ˈɡliːzə/, or Gl 649 b is an extrasolar planet, orbiting the 10th magnitude M-type star Gliese 649, 10 parsecs from earth. This planet is a sub-Jupiter, massing 0.328 Jupiter mass and orbits at 1.135 AU.[1]
| Discovery | |
|---|---|
| Discovered by | Johnson et al.[1] |
| Discovery date | 2009-12-17 |
| Radial velocity | |
| Orbital characteristics | |
| 1.135±0.035 AU | |
| Eccentricity | 0.30±0.08 |
| 598.3±4.2 d | |
| 12876±22 | |
| 352±15 | |
| Semi-amplitude | 12.4±1.1 |
| Star | Gliese 649 |
