Mizar at 15°42′ Virgo has an orb of 2°10′ The Sun joins Mizar on September 8 Fixed star Mizar, Zeta Ursae Majoris, is a quadruple star system in...
Read MoreSpectra A2
Mizar at 15°42′ Virgo has an orb of 2°10′ The Sun joins Mizar on September 8 Fixed star Mizar, Zeta Ursae Majoris, is a quadruple star system in...
Read More