Gamma Cygni, also named Sadr, is a star in the northern constellation of Cygnus, forming the intersection of an asterism of five stars called the Northern Cross. Based upon parallax measurements obtained during the Hipparcos mission, it is approximately 1,800 light-years from the Sun.

Distance to Earth: 1,826 light years

Surface temperature: 5,790 K

Magnitude: 2.23

Spectral type: F8 Iab

Absolute magnitude (M_V): −4.54

Luminosity (bolometric): 33,023 L_☉