31 Arietis
Star
31 Arietis is a binary star in the northern constellation of Aries. 31 Arietis is the Flamsteed designation. The two members of this system orbit each other with a period of 3.80 years and an eccentricity of 0.017. Wikipedia
Constellation: Aries
Magnitude: 5.68
Apparent magnitude (V): 5.68
B−V color index: +0.47
SIMBAD: data
U−B color index: –0.05
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