NGC 3268 is an elliptical galaxy in the constellation Antlia.[4] It is a member of the Antlia Cluster, which lies about 40.7 megaparsecs (132.7 million light-years) away.[5] It was discovered on April 18, 1835 by the astronomer John Herschel.[6]
| NGC 3268 | |
|---|---|
 DSS image of NGC 3268 | |
| Observation data (J2000 epoch) | |
| Constellation | Antlia |
| Right ascension | 10h 30m 00.655s[1] |
| Declination | −35° 19′ 31.83″[1] |
| Redshift | 0.009384[2] |
| Heliocentric radial velocity | 2800 ± 21 km/s[2] |
| Distance | 125.3 Mly (38.43 Mpc)[3] |
| Apparent magnitude (V) | 11.77[2] |
| Apparent magnitude (B) | 12.57[2] |
| Characteristics | |
| Type | E2[2] |
| Other designations | |
| MCG -06-23-041, PGC 30949[2] | |
References
edit- ^ a b Skrutskie, Michael F.; Cutri, Roc M.; Stiening, Rae; Weinberg, Martin D.; Schneider, Stephen E.; Carpenter, John M.; Beichman, Charles A.; Capps, Richard W.; Chester, Thomas; Elias, Jonathan H.; Huchra, John P.; Liebert, James W.; Lonsdale, Carol J.; Monet, David G.; Price, Stephan; Seitzer, Patrick; Jarrett, Thomas H.; Kirkpatrick, J. Davy; Gizis, John E.; Howard, Elizabeth V.; Evans, Tracey E.; Fowler, John W.; Fullmer, Linda; Hurt, Robert L.; Light, Robert M.; Kopan, Eugene L.; Marsh, Kenneth A.; McCallon, Howard L.; Tam, Robert; Van Dyk, Schuyler D.; Wheelock, Sherry L. (1 February 2006). "The Two Micron All Sky Survey (2MASS)". The Astronomical Journal. 131: 1163–1183. doi:10.1086/498708. ISSN 0004-6256.
- ^ a b c d e f "NGC 3268". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2021-02-19.
- ^ Crook, Aidan C.; Huchra, John P.; Martimbeau, Nathalie; Masters, Karen L.; Jarrett, Tom; Macri, Lucas M. (2007). "Groups of Galaxies in the Two Micron All Sky Redshift Survey". The Astrophysical Journal. 655 (2): 790–813. arXiv:astro-ph/0610732. Bibcode:2007ApJ...655..790C. doi:10.1086/510201. S2CID 11672751.
- ^ Dunlop, Storm (2005). Atlas of the Night Sky. Collins. ISBN 978-0-00-717223-8.
- ^ Dirsch, B.; Richtler, T.; Bassino, L. P. (September 2003). "The globular cluster systems of NGC 3258 and NGC 3268 in the Antlia cluster" (PDF). Astronomy and Astrophysics. 408 (3): 929–939. arXiv:astro-ph/0307200. Bibcode:2003A&A...408..929D. doi:10.1051/0004-6361:20031027. S2CID 763415. Retrieved March 10, 2012.
- ^ Seligman, Courtney. "New General Catalogue objects: NGC 3250 - 3299". cseligman.com. Retrieved 2021-02-19.
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