GJ 436 b
GJ 436 b is a Neptune-like exoplanet that orbits a M-type star. Its mass is 22.1 Earths, it takes 2.6 days to complete one orbit of its star, and is 0.0291 AU from its star. Its discovery was announced in 2004.
Planet Radius:
0.372 x Jupiter
Planet Type:
- Neptune-like
Discovery Method:
- Radial Velocity
Planet Mass:
22.1 Earths
Discovery Date:
2004
Orbital Radius:
0.0291 AU
Orbital Period:
2.6 days
Eccentricity:
0.14