NGC 7331, also known as Caldwell 30, is an unbarred spiral galaxy about 40 million light-years (12 Mpc) away in the constellation Pegasus. It was discovered...

NGC 7331 Group is a visual grouping of galaxies in the constellation Pegasus. Spiral galaxy NGC 7331 is a foreground galaxy in the same field as the collection...

years, the same as the nearby NGC 7331. Other galaxies of Stephan's Quintet are some 300 million light-years distant. NGC 7320 has extensive H II regions...

distance, NGC 7320 is only a foreground projection and is ~39 million light-years from Earth, making it a possible member of the NGC 7331 group, versus...

relative to the Milky Way's rotation, is colliding with the Milky Way. NGC 7331 is an example of a galaxy that has a bulge that is rotating in the opposite...

proposed, showing that the rotation curves for the Milky Way, NGC 3031, NGC 3198 and NGC 7331 are consistent with the mass density distributions of the visible...

This is a list of NGC objects 7001–7840 from the New General Catalogue (NGC). The astronomical catalogue is composed mainly of star clusters, nebulae...

exist within a globular cluster. It has an apparent magnitude of 15.5. NGC 7331 is a spiral galaxy located in Pegasus, 38 million light-years distant with...

NGC 3753 places Copelands Septet as a part of the Coma Supercluster. Wild's Triplet Zwicky's Triplet Robert's Quartet Stephan's Quintet and NGC 7331 Group...

Bibcode:2014MNRAS.442L..76G. doi:10.1093/mnrasl/slu058. Saratoga Skies, "NGC 7331 (Deer Lick Group and Stephan's Quintet)", Jim Solomon (accessed 7 May 2009)...