wave, shown by an arc produced by NGC 7318b colliding with the group at ≥ 900 km/sec. As NGC 7318b collides with NGC 7318a, atoms of hydrogen in the cluster's...
5 KB (316 words) - 11:20, 29 July 2024
member of the visual grouping (and the only non-member of the true group) is NGC 7320, which has extensive H II regions, identified as red blobs, where active...
12 KB (1,007 words) - 11:30, 23 May 2024
together with the name of the observing project (HUDF, SDSS, 3C, CFHQS, NGC/IC, etc.) This is a list of galaxies that are well known by something other...
117 KB (6,257 words) - 10:21, 5 August 2024
members of HCG 44 by Hunter Wilson NGC 6976 (lower right) and NGC 6977 (left) are part of HCG 88. Hubble image NGC 3718 and HCG 56 (bottom). Image from...
22 KB (470 words) - 08:18, 25 April 2024
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...
48 KB (269 words) - 03:44, 10 August 2024