Cygnus Loop (section NGC 6992, NGC 6995, and IC 1340)
+30° 35′ 43″. As the westernmost NGC object in the nebula (first in right ascension), its number is sometimes used as an NGC identifier for the nebula as...
20 KB (2,231 words) - 14:04, 6 September 2024
"Supernova 2012cg in NGC 4424 = Psn J12271283+0925132". Central Bureau Electronic Telegrams. 3111 (1): 1. Bibcode:2012CBET.3111....1K. Munari, U.; et al...
11 KB (859 words) - 22:02, 17 August 2024
2004et is a bright type IIP supernova that occurred in the spiral galaxy NGC 6946 (The Fireworks Galaxy), about 22 million light years away from Earth...
5 KB (420 words) - 20:25, 5 October 2024
lines. Galaxies observed as part of this study included NGC 1068, NGC 4151, NGC 3516, and NGC 7469. Active galaxies such as these are known as Seyfert...
48 KB (6,009 words) - 18:03, 18 September 2024
Hickson 44 group NGC 3259, also a strong source of X-rays NGC 3783, also a strong source of X-rays NGC 3982, also a starburst galaxy NGC 4151, which has...
49 KB (5,702 words) - 02:45, 17 July 2024
NGC 3301, also known as NGC 3760, is a lenticular galaxy in the constellation Leo. Its apparent magnitude in the V-band is 11.1. It was first observed...
4 KB (313 words) - 09:21, 26 August 2024
3068 3069 3071 3074 3079 3080 (a) 3085 3089 3090 (J) 3091 3092 3096 3101 3111 3114 3116 (N) 3118 3121 (O) 3131 3137 3140 3142 3143 3148 3154 3155 3160...
9 KB (892 words) - 21:43, 15 September 2024
NGC 3169 is a spiral galaxy about 75 million light years away in the constellation Sextans. It has the morphological classification SA(s)a pec, which...
11 KB (887 words) - 07:36, 23 August 2024
NGC 3009 is a lenticular galaxy in the constellation of Ursa Major. It is about 35 thousand light years across, and with a recessional velocity of 4,445...
2 KB (152 words) - 19:02, 14 October 2024
NGC 3007 is an edge-on, magnitude 13.4, lenticular galaxy in the constellation of Sextans, discovered by French astronomer Édouard Stephan on March 16...
2 KB (117 words) - 19:18, 27 August 2024