its apparent dimensions, means that NGC 7237 is about 240,000 light years across. NGC 7237 forms a pair with NGC 7236 and is a radio galaxy. It was discovered...
6 KB (549 words) - 03:55, 14 March 2024
its apparent dimensions, means that NGC 7236 is about 150,000 light years across. NGC 7236 forms a pair with NGC 7237 and is a radio galaxy. It was discovered...
6 KB (537 words) - 03:41, 13 August 2023
galaxies, including M51 (Arp 85), Arp 220, and the Antennae Galaxies (NGC 4038/NGC 4039, or Arp 244). A few of the galaxies are simply dwarf galaxies that...
72 KB (4,868 words) - 17:30, 19 May 2024
NGC 7393 is a barred spiral galaxy in the constellation Aquarius. It is estimated to about 120 million light-years from the Milky Way and about 70,000...
2 KB (120 words) - 09:59, 26 April 2024
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14 KB (1,053 words) - 11:52, 31 May 2024
similar to those of recurring novae. M57, also known as the "Ring Nebula" and NGC 6720, at a distance of 2,000 light-years from Earth is one of the best known...
67 KB (7,531 words) - 02:26, 30 May 2024
7044 7064 7073 7081 7112 7115 7118 7132 7140 7146 7162 7181 7202 7204 7212 7237 7238 7244 7253 7272 7280 7284 7302 7338 7345 7346 7359 7376 7382 HD 177830...
12 KB (1,279 words) - 21:19, 19 April 2024
7044 7064 7073 7081 7112 7115 7118 7132 7140 7146 7162 7181 7202 7204 7212 7237 7238 7244 7253 7272 7280 7284 7302 7338 7345 7346 7359 7376 7382 HD 177830...
11 KB (606 words) - 16:23, 23 March 2024
7044 7064 7073 7081 7112 7115 7118 7132 7140 7146 7162 7181 7202 7204 7212 7237 7238 7244 7253 7272 7280 7284 7302 7338 7345 7346 7359 7376 7382 HD 177830...
5 KB (321 words) - 00:09, 4 September 2023
7044 7064 7073 7081 7112 7115 7118 7132 7140 7146 7162 7181 7202 7204 7212 7237 7238 7244 7253 7272 7280 7284 7302 7338 7345 7346 7359 7376 7382 HD 177830...
90 KB (9,509 words) - 10:46, 10 May 2024