NGC 1501
NGC 1501 is a complex planetary nebula located in the constellation of Camelopardalis, it was discovered on the 27th August 1787 by William Herschel. It is also known as the Oyster Nebula.
NGC 869/884 Double Cluster
NGC 869/884 Double Cluster NGC 869 is the westernmost of the Double Cluster. NGC 884 is the easternmost of the Double Cluster. NGC 869 and 884 are often designated h and χ Persei, respectively. The cluster is about 14 million years …