Tags: Star.
Omicron Sagittarii (Omicron Sgr ο Sagittarii ο Sgr) is a binary star in the constellation Sagittarius. ο Sagittarii is located 142 light years from Earth and is a spectral type K0 orange giant with an apparent magnitude of +3.77. It has a faint 13th magnitude companion ο Sagittarii B 36 arc seconds away.Because it is close to the ecliptic ο Sagittarii can be occulted by the Moon and very rarely by planets.
