NGC 4230 is a loosely scattered open cluster in the constellation of Centaurus. It was discovered by John Herschel on April 5, 1837. The ESO catalog (and...
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Triangulum Galaxy (redirect from NGC 598)
Earth in the constellation Triangulum. It is catalogued as Messier 33 or NGC (New General Catalogue) 598. With the D25 isophotal diameter of 18.74 kiloparsecs...
48 KB (5,097 words) - 19:35, 29 July 2024
Embedded within Messier 24. Associated with Messier 17. Associated with NGC 6820. Embedded within the Iris Nebula. There are some errors in Collinder's...
60 KB (535 words) - 18:22, 29 February 2024
arXiv:0711.4230. Bibcode:2008A&A...478..403C. doi:10.1051/0004-6361:20078845. S2CID 14678950. Seligman, Courtney. "New General Catalog Objects: NGC 4800 -...
6 KB (517 words) - 18:17, 25 May 2023
Andromeda Galaxy (redirect from NGC 224)
originally named the Andromeda Nebula and is cataloged as Messier 31, M31, and NGC 224. Andromeda has a D25 isophotal diameter of about 46.56 kiloparsecs (152...
110 KB (10,777 words) - 18:21, 12 August 2024
NGC 4041 is the New General Catalogue identifier for a spiral galaxy in the northern circumpolar constellation of Ursa Major. It is located an estimated...
11 KB (869 words) - 23:59, 16 July 2024
black holes up to 21 billion (2.1 × 1010) M☉ have been detected, such as NGC 4889.) Unlike stellar mass black holes, supermassive black holes have comparatively...
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Galaxy". The Astrophysical Journal Letters. 695 (1): L83–1L87. arXiv:0902.4230. Bibcode:2009ApJ...695L..83M. doi:10.1088/0004-637X/695/1/L83. S2CID 11594422...
132 KB (6,675 words) - 08:11, 29 July 2024
NGC 4036 is the New General Catalogue identifier for a lenticular galaxy in the northern circumpolar constellation of Ursa Major. In the Carnegie Atlas...
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from interstellar grains in the Becklin–Neugebauer Object and probably in NGC 2264-IR as well. This detection helped explain the physical shape of previously...
137 KB (14,830 words) - 15:28, 29 July 2024