'''Deneb''', also called '''Alpha Cygni''', is one of the most familiar stars in the night sky, as well as one of the most distant luminous stars that can be clearly viewed by the unaided eye, with an apparent magnitude of 1.25<ref>http://www.heavens-above.com/hipentry.asp?hip=102098</ref>. A white [[supergiant]] star, Deneb is located in the constellation of [[Cygnus]]. | '''Deneb''', also called '''Alpha Cygni''', is one of the most familiar stars in the night sky, as well as one of the most distant luminous stars that can be clearly viewed by the unaided eye, with an apparent magnitude of 1.25<ref>http://www.heavens-above.com/hipentry.asp?hip=102098</ref>. A white [[supergiant]] star, Deneb is located in the constellation of [[Cygnus]]. |