NGC 2903 is an isolated barred spiral galaxy in the equatorial constellation of Leo, positioned about 1.5° due south of Lambda Leonis. It was discovered...
10 KB (846 words) - 00:20, 3 December 2023
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
129–135. arXiv:astro-ph/0309693. doi:10.1007/1-4020-2620-X_22. ISBN 1-4020-2619-6. S2CID 14742733. Fox, Andrew J.; et al. (2005). "Multi-phase high-velocity...
4 KB (544 words) - 02:10, 30 January 2022
NGC 2800, also known as PGC 26302, is an elliptical galaxy in the constellation Ursa Major. It was discovered February 17, 1831 by William Herschel. Skrutskie...
3 KB (190 words) - 20:24, 12 August 2023
NGC 2509 is an open cluster in the constellation of Puppis. It was discovered on 3 December 1783 by William Herschel. It was described as "bright, pretty...
3 KB (286 words) - 21:06, 28 June 2023
NGC 2803, also known as PCG 26181, is an elliptical or lenticular galaxy in the zodiac constellation Cancer. It was discovered March 21, 1784, by William...
3 KB (199 words) - 17:51, 18 January 2024
NGC 2950 is a lenticular galaxy in the northern constellation of Ursa Major, about 50 million light years from the Milky Way and receding with a heliocentric...
9 KB (501 words) - 21:01, 21 October 2023
available at list of quasars. In 1958, clusters Cl 0024+1654 and Cl 1447+2619 were estimated to have redshifts of z=0.29 and z=0.35, respectively. However...
117 KB (6,257 words) - 10:21, 5 August 2024
Applied Energy. 101: 112–120. doi:10.1016/j.apenergy.2012.02.046. ISSN 0306-2619. "Hydrogen enriched natural gas technology-pag.36" (PDF). Archived from the...
11 KB (756 words) - 07:21, 3 July 2024
at z=0.637 (actually z=0.218) In 1958, cluster Cl 0024+1654 and Cl 1447+2619 were estimated to have redshifts of z=0.29 and z=0.35 respectively. However...
50 KB (2,634 words) - 19:06, 3 August 2024