for object NGC 0013 (NGC 13)". NASA/IPAC Extragalactic Database. California Institute of Technology. Retrieved 2021-02-02. "The galaxy NGC 13". Seligman...

This is a list of NGC objects 2001–3000 from the New General Catalogue (NGC). The astronomical catalogue is composed mainly of star clusters, nebulae...

This is a list of NGC objects 1001–2000 from the New General Catalogue (NGC). The astronomical catalogue is composed mainly of star clusters, nebulae...

Sculptor Galaxy (also known as the Silver Coin Galaxy, Silver Dollar Galaxy, NGC 253, or Caldwell 65) is an intermediate spiral galaxy in the constellation...

Messier 13 or M13 (also designated NGC 6205 and sometimes called the Great Globular Cluster in Hercules, the Hercules Globular Cluster, or the Great Hercules...

This is a list of NGC objects 5001–6000 from the New General Catalogue (NGC). The astronomical catalogue is composed mainly of star clusters, nebulae...

resemblance to the Pinwheel Galaxy. It has two HII regions named NGC 3180 and NGC 3181. NGC 3184 houses a high abundance of heavy elements and SN 1999gi,...

This is a list of NGC objects 4001–5000 from the New General Catalogue (NGC). The astronomical catalogue is composed mainly of star clusters, nebulae...

The Helix Nebula (also known as NGC 7293 or Caldwell 63) is a planetary nebula (PN) located in the constellation Aquarius. Discovered by Karl Ludwig Harding...

on 13 April 1784. In the same area of the sky are the galaxies NGC 5210, NGC 5224, and NGC 5239, among others. One supernova has been observed in NGC 5235:...