Alpha Comae Berenices

α Comae Berenices ( Alpha Comae Berenices, α Com) is a star in the constellation Coma Berenices. He wears the historical proper names diadem.

Alpha Comae Berenices is a double star consisting of two main sequence stars of spectral type F5 like a common apparent magnitude of 4.3. The star system is about 60 light-years from the Sun.

  • Coma Berenices
  • Binary star
  • Individual fourth star size
Declination Astrometry Radial velocity Durchmusterung Smithsonian Astrophysical Observatory Star Catalog Bright Star Catalogue
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