Magnitude 4.72 Apparent magnitude (V) 4.72 | Constellation Cygnus | |
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8 Cygni is a 5th magnitude star in the constellation Cygnus, approximately 630 light years away from Earth. It is a bluish white subgiant star of the spectral type B3IV. Its surface temperature is 11,000 to 25,000 kelvins. Its surface is therefore at least twice as hot as that of the Sun, and it is larger and many times brighter in comparison.
References
8 Cygni Wikipedia(Text) CC BY-SA