Sigma Geminorum
Star
Sigma Geminorum is a binary star system in the constellation Gemini, just to the northwest of Pollux. It is visible to the naked eye with an apparent visual magnitude of 4.20. Its annual parallax shift of 26.08 mas indicates that it is located 125... Wikipedia
Constellation: Gemini
Magnitude: 4.2
Absolute magnitude (MV): +1.36
Apparent magnitude (V): 4.20
B−V color index: +1.11
Inclination (i): 107.7±0.8°
Radial velocity (Rv): +25.56±2.72 km/s
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