GJ 15 A b
GJ 15 A b orbits a red-dwarf star just 11 light-years away with its companion GJ 15 A c, making them our nearest multi-planet neighbors discovered so far.
Planet Radius:
1.55 x Earth (estimate)
Planet Type:
- Super Earth
Discovery Method:
- Radial Velocity
Planet Mass:
3.03 Earths
Discovery Date:
2014
Orbital Radius:
0.072 AU
Orbital Period:
11.4 days
Eccentricity:
0.09
