HD 216770

HD 216 770 is a star that is in just under 40 parsecs away in the constellation Piscis Austrinus and is surrounded by an exoplanet.

Exoplanet

The discovery of the planetary companion HD 216 770 b succeeded Mayor et al. using the radial velocity method. The extrasolar planet has an orbital period of just over 118 days and a minimum mass of 0.65 Jupiter masses. Its orbit has a semi-major axis of 0.46 astronomical units and has an eccentricity of 0.37.

  • Individual star fifth size and darker
  • Southern fish
  • Star with exoplanet
Declination Astrometry Light-year Intrinsic brightness Smithsonian Astrophysical Observatory Star Catalog Michel Mayor
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