HD 153557 c

HD 153557 c is a Neptune-like exoplanet that orbits a K-type star. Its mass is 17.48056 Earths, it takes 15.3 days to complete one orbit of its star, and is 0.111 AU from its star. Its discovery was announced in 2022.
Planet Radius:
0.389 x Jupiter (estimate)
Planet Type:
  • Neptune-like
Discovery Method:
  • Radial Velocity
Planet Mass:
17.48056 Earths
Discovery Date:
2022
Orbital Radius:
0.111 AU
Orbital Period:
15.3 days
Eccentricity:
0.51
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