HD 219666 b

HD 219666 b is a Neptune-like exoplanet that orbits a G-type star. Its mass is 16.6 Earths, it takes 6 days to complete one orbit of its star, and is 0.104 AU from its star. Its discovery was announced in 2018.
Planet Radius:
0.378 x Jupiter
Planet Type:
  • Neptune-like
Discovery Method:
  • Transit
Planet Mass:
16.6 Earths
Discovery Date:
Orbital Radius:
0.104 AU
Orbital Period:
6 days
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