Astronomy:NGC 4605
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Short description: Galaxy in the constellation Ursa Major
| NGC 4605 | |
|---|---|
 | |
| Observation data (J2000 epoch) | |
| Constellation | Ursa Major |
| Right ascension | 12h 39m 59.381s[2] |
| Declination | +61° 36′ 33.09″[2] |
| Redshift | 0.000484±0.000020[3] |
| Helio radial velocity | 143 ± 5 km/s[4] |
| Distance | 18.10 ± 0.33 Mly (5.55 ± 0.10 Mpc)[5] |
| Apparent magnitude (V) | 10.9[4] |
| Absolute magnitude (B) | –18.10[6] |
| Characteristics | |
| Type | SBc[6] or SB(s)c pec[4] |
| Mass/Light ratio | 0.25±0.03[6] M☉/L☉ |
| Apparent size (V) | 6.03′ × 2.45′[7] |
| Other designations | |
| UGC 7831,[8] PGC 42408[4] | |
NGC 4605 is a dwarf barred spiral galaxy[6] in the constellation Ursa Major, located at a distance of 18.1 ± 0.3 megalight-years from the Milky Way.[5] Physically it is similar in size and in B-band absolute magnitude to the Large Magellanic Cloud.[6] It is a member of the M81 Galaxy Group, along with Messier 81 and Messier 101.[9]
References
- ↑ "The scale of the Universe". ESA/Hubble Picture of the Week. http://www.spacetelescope.org/images/potw1418a/.
- ↑ 2.0 2.1 Skrutskie, Michael F.; Cutri, Roc M.; Stiening, Rae; Weinberg, Martin D.; Schneider, Stephen E.; Carpenter, John M.; Beichman, Charles A.; Capps, Richard W. et al. (1 February 2006). "The Two Micron All Sky Survey (2MASS)". The Astronomical Journal 131 (2): 1163–1183. doi:10.1086/498708. ISSN 0004-6256. Bibcode: 2006AJ....131.1163S.
- ↑ Paturel, G. et al. (2002). "Comparison LEDA/SIMBAD octobre 2002. Catalogue to be published in 2003". LEDA. Bibcode: 2002LEDA.........0P.
- ↑ 4.0 4.1 4.2 4.3 "NASA/IPAC Extragalactic Database". Results for NGC 4605. http://nedwww.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=NGC+4605&img_stamp=yes&extend=no.
- ↑ 5.0 5.1 Tully, R. Brent et al. (October 2013). "Cosmicflows-2: The Data". The Astronomical Journal 146 (4): 25. doi:10.1088/0004-6256/146/4/86. 86. Bibcode: 2013AJ....146...86T.
- ↑ 6.0 6.1 6.2 6.3 6.4 Bolatto, A. D. et al. (August 2002). "The Density Profile of the Dark Matter Halo of NGC 4605". Astrophysical Journal 565 (1): 238–243. doi:10.1086/324596. Bibcode: 2002ApJ...565..238B.
- ↑ Paturel, G. et al. (December 2003). "HYPERLEDA. I. Identification and designation of galaxies". Astronomy and Astrophysics 412: 45–55. doi:10.1051/0004-6361:20031411. Bibcode: 2003A&A...412...45P.
- ↑ "NGC 4605". SIMBAD. Centre de données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=NGC+4605.
- ↑ Karachentsev, Igor D.; Kaisin, Serafim S. (May 2007). "A View of the M81 Galaxy Group via the Hα Window". The Astronomical Journal 133 (5): 1883–1902. doi:10.1086/512127. Bibcode: 2007AJ....133.1883K.
External links
- "Distance Results for NGC 4605". NASA/IPAC Extragalactic Database. http://nedwww.ipac.caltech.edu/cgi-bin/nDistance?name=NGC+4605.
- NGC 4605 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images
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