GJ 3998 b

GJ 3998 b is a super Earth exoplanet that orbits an M-type star. Its mass is 2.47 Earths, it takes 2.6 days to complete one orbit of its star, and is 0.029 AU from its star. Its discovery was announced in 2016.
Planet Radius:
1.38 x Earth (estimate)
Planet Type:
  • Super Earth
Discovery Method:
  • Radial Velocity
Planet Mass:
2.47 Earths
Discovery Date:
Orbital Radius:
0.029 AU
Orbital Period:
2.6 days
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