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 (320 words) - 19:59, 28 June 2023
believed to be a shock-wave in the intergalactic gas, caused by one galaxy (NGC 7318B) falling into the center of the group at several million kilometres per...
12 KB (1,007 words) - 11:30, 23 May 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...
47 KB (269 words) - 17:24, 8 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...
116 KB (6,188 words) - 16:18, 22 May 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
cosmic dance that most likely will end with the galaxies merging. As NGC 7318B collides with gas in the group, a huge shock wave bigger than the Milky...
77 KB (8,344 words) - 13:47, 22 May 2024