NGC 4565 is an edge-on spiral galaxy located in the Coma Berenices constellation about 30 to 50 million light-years away. It is known as the "Needle Galaxy" because of its narrow profil...
Ou4 is located in the constellation Cepheus, embedded within another nebula known as Sh2-129, also called the Flying Bat Nebula. Discovered by the French amateur astronomer Nicolas Outt...