Theta Ursae Majoris
Star system
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Theta Ursae Majoris is a suspected spectroscopic binary star system in the northern circumpolar constellation of Ursa Major. It has an apparent visual magnitude of 3.17, placing it among the brighter members of this constellation. Wikipedia
Magnitude: 3.166
Luminosity: 7.871 ± 0.158 L☉
Constellation: Ursa Major
Declination: +51° 40′ 38.2811″
Apparent magnitude (V): 3.166
Absolute magnitude (MV): 2.43
B−V color index: +0.46