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
NGC 5364 is a grand design spiral galaxy located 54.5 million light years away in the constellation Virgo. It is inclined to the line of sight from the...
8 KB (611 words) - 20:31, 6 November 2023
Kepler-451", Monthly Notices of the Royal Astronomical Society, 511 (4): 5207–5216, arXiv:2202.02118, Bibcode:2022MNRAS.511.5207E, doi:10.1093/mnras/stac357...
7 KB (498 words) - 04:26, 29 July 2024
5865 5869 Other A1689-zD1 Abell 1835 IR1916 Arp 240 (NGC 5257 and NGC 5258) Arp 271 (NGC 5426 and NGC 5427) BR 1202-0725 3C 273 3C 279 3C 298 4C 04.42 Eyes...
16 KB (1,631 words) - 06:49, 20 September 2024
NGC 5247 is a face-on unbarred spiral galaxy located some 60 million light years away in the constellation Virgo. It is a member of the Virgo II Groups...
6 KB (413 words) - 08:02, 23 August 2024
Properties". The Astrophysical Journal Supplement Series. 197 (1): 6. arXiv:1107.5207. Bibcode:2011ApJS..197....6G. doi:10.1088/0067-0049/197/1/6. S2CID 118626534...
186 KB (16,796 words) - 19:33, 28 October 2024
Lynden-Bell, D. (1969). "Galactic Nuclei as Collapsed Old Quasars". Nature. 280 (5207): 690–694. Bibcode:1969Natur.223..690L. doi:10.1038/223690a0. S2CID 4164497...
33 KB (4,352 words) - 06:19, 17 September 2024
(August 1969). "Galactic Nuclei as Collapsed Old Quasars". Nature. 223 (5207): 690–694. Bibcode:1969Natur.223..690L. doi:10.1038/223690a0. S2CID 4164497...
6 KB (747 words) - 22:20, 21 September 2024
Kepler-451", Monthly Notices of the Royal Astronomical Society, 511 (4): 5207–5216, arXiv:2202.02118, Bibcode:2022MNRAS.511.5207E, doi:10.1093/mnras/stac357...
205 KB (6,626 words) - 21:25, 18 October 2024
5865 5869 Other A1689-zD1 Abell 1835 IR1916 Arp 240 (NGC 5257 and NGC 5258) Arp 271 (NGC 5426 and NGC 5427) BR 1202-0725 3C 273 3C 279 3C 298 4C 04.42 Eyes...
6 KB (558 words) - 11:59, 21 September 2024
5865 5869 Other A1689-zD1 Abell 1835 IR1916 Arp 240 (NGC 5257 and NGC 5258) Arp 271 (NGC 5426 and NGC 5427) BR 1202-0725 3C 273 3C 279 3C 298 4C 04.42 Eyes...
11 KB (900 words) - 17:12, 18 July 2024
5865 5869 Other A1689-zD1 Abell 1835 IR1916 Arp 240 (NGC 5257 and NGC 5258) Arp 271 (NGC 5426 and NGC 5427) BR 1202-0725 3C 273 3C 279 3C 298 4C 04.42 Eyes...
10 KB (697 words) - 00:35, 17 July 2024
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4 KB (297 words) - 01:47, 10 November 2024
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10 KB (660 words) - 14:25, 18 July 2024
5865 5869 Other A1689-zD1 Abell 1835 IR1916 Arp 240 (NGC 5257 and NGC 5258) Arp 271 (NGC 5426 and NGC 5427) BR 1202-0725 3C 273 3C 279 3C 298 4C 04.42 Eyes...
7 KB (442 words) - 15:46, 18 July 2024
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7 KB (401 words) - 19:34, 18 July 2024
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6 KB (474 words) - 05:24, 21 August 2024
5865 5869 Other A1689-zD1 Abell 1835 IR1916 Arp 240 (NGC 5257 and NGC 5258) Arp 271 (NGC 5426 and NGC 5427) BR 1202-0725 3C 273 3C 279 3C 298 4C 04.42 Eyes...
7 KB (494 words) - 14:18, 15 April 2023
5176 5177 5178 5179 5181 5183 5184 5185 5186 5191 5192 5196 5197 5202 5203 5207 5208 5209 5210 5211 5212 5213 5221 5222 5224 5226 5227 5230 5231 5232 5235...
9 KB (673 words) - 14:26, 19 August 2024
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9 KB (639 words) - 07:18, 21 August 2024
5865 5869 Other A1689-zD1 Abell 1835 IR1916 Arp 240 (NGC 5257 and NGC 5258) Arp 271 (NGC 5426 and NGC 5427) BR 1202-0725 3C 273 3C 279 3C 298 4C 04.42 Eyes...
8 KB (579 words) - 04:38, 21 August 2024
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6 KB (561 words) - 15:55, 13 May 2024
5865 5869 Other A1689-zD1 Abell 1835 IR1916 Arp 240 (NGC 5257 and NGC 5258) Arp 271 (NGC 5426 and NGC 5427) BR 1202-0725 3C 273 3C 279 3C 298 4C 04.42 Eyes...
13 KB (932 words) - 16:50, 26 October 2024
5865 5869 Other A1689-zD1 Abell 1835 IR1916 Arp 240 (NGC 5257 and NGC 5258) Arp 271 (NGC 5426 and NGC 5427) BR 1202-0725 3C 273 3C 279 3C 298 4C 04.42 Eyes...
7 KB (519 words) - 23:46, 22 January 2024
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7 KB (481 words) - 07:29, 21 August 2024