Gamma Cygni
γ Cygni (Gamma Cygni ) is a star in the constellation Cygnus. The star is also known by its proper name Sadr ( shortened from Arab al - Sadr صدر الدجاجة daǧāǧa, breast of chicken. ' ) Known ( name variants: Sadir, Sador, Sadr el dedschadsche ). Gamma Cygni has an apparent magnitude of 2.2 mag and belongs to the spectral class F8 to. Its distance is about 1,500 light- years.
- Individual star of the second magnitude
- Swan ( constellation )