HD 128311

HD 128311 is a late main-sequence star, which is at least two planets, HD 128311 b and HD 128311 c, orbits. The star has the spectral K0V. Its mass is about 0.8 solar masses. His companions were discovered in 2002 and 2005 by measuring its radial velocity.

Declination Astrometry Light-year Intrinsic brightness Proper motion Smithsonian Astrophysical Observatory Star Catalog
379910
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