Sadr (center star) is a star in the cosmic swan Cygnus, forming part of the neck. It’s a member of the Northern Cross asterism and is about 1,800 light-years from Earth. The nebulous region surrounding the star is IC 1318, a diffuse emission nebula.
Sadr (center star) is a star in the cosmic swan Cygnus, forming part of the neck. It’s a member of the Northern Cross asterism and is about 1,800 light-years from Earth. The nebulous region surrounding the star is IC 1318, a diffuse emission nebula.