LS I +61 303
Star
LS I +61 303 is a binary system containing a massive star and a compact object. The compact object is a pulsar and the system is around 7,000 light-years away. Wikipedia
Magnitude: 10.19
Apparent magnitude (V): 10.61–10.83
B−V color index: +0.86
Distance: approx. 7,000 ly; (approx. 2,000 pc)
SIMBAD: data
U−B color index: −0.34
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