Pi2 Cygni
Star system
Pi² Cygni, Latinized from π² Cygni, is a triple star system in the northern constellation of Cygnus. It is visible to the naked eye about 2.5° east-northeast of the open cluster M39, having an apparent visual magnitude of 4.24. Wikipedia
Magnitude: 4.24
Constellation: Cygnus
Apparent magnitude (V): 4.24
Age: 33.2±5.8 Myr
B−V color index: −0.125
Eccentricity (e): 0.34
U−B color index: −0.79
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