NGC 1532, known as Haley’s Coronet, is an edge-on barred spiral galaxy located 50 million light-years away, in the constellation of Eridanus. It was discovered by James Dunlop in 1826. ...
The Swan Veil is a supernova remnant observed in the direction of the constellation Cygnus, about 5° south of the star Epsilon Cygni. It is a vast nebular complex with an apparent diame...