Tags: Star.
47 Boötis or k Boötis is a binary star in the constellation Boötes. It is approximately 260 light years from Earth.The primary component 47 Boötis A is a white A-type main sequence dwarf with an apparent magnitude of +5.59. The companion 47 Boötis B is a thirteenth magnitude star located 6.2 arcseconds away from the primary.