Tags: Star.
Mu2 Octantis (μ2 Oct) is a binary system of two G-class yellow dwarf stars. It shares the μ with μ1 Oct from which it is separated by 50 arcminutes.The A star is HD 196067 noted in the starbox here. The B star is HD 196068 (HIP 102128 LTT 8160) a G1 dwarf with an apparent magnitude V=7.18 temperature 5768 K and mass 1.18 ± 0.07. The two are gravitationally bound and separated at 17 arcseconds in our sky corresponding to 740 AU.