NGC 505 is a lenticular galaxy approximately 234 million light-years away from Earth in the constellation of Pisces. It was discovered by German astronomer...

published between 1962 and 1974, the identifications of NGC 502 and NGC 505 were reversed. In reality, NGC 502 is equal to MGC +01-04-041 and not MCG +01-04-043...

NGC 4414". The Astrophysical Journal. 505 (1): 207–229. Bibcode:1998ApJ...505..207T. doi:10.1086/306150. S2CID 199661112. Hubble Heritage Project NGC...

NGC 839 is a lenticular galaxy located in the constellation Cetus. It was discovered November 28, 1785 in a sky survey by Wilhelm Herschel. It is one...

This is a list of NGC objects 1–1000 from the New General Catalogue (NGC). The astronomical catalogue is composed mainly of star clusters, nebulae, and...

Galaxies NGC 7130, NGC 5135, and IC 3639: Implications for the Starburst–Active Galactic Nucleus Connection". The Astrophysical Journal. 505 (1): 174–198...

Messier 4 or M4 (also known as NGC 6121 or the Spider Globular Cluster) is a globular cluster in the constellation of Scorpius. It was discovered by Philippe...

the NGC catalog as NGC 4208. He then observed the same galaxy and listed it as NGC 4212. Astronomer John Louis Emil Dreyer later concluded that NGC 4208...

NGC 509 is a lenticular galaxy approximately 87 million light-years away from Earth in the constellation of Pisces. It was discovered by German astronomer...

NGC 6539, or GCL 85, is a globular cluster of stars in the constellation Serpens. It was discovered by Danish astronomer Theodor Brorsen in 1856. This...