Astronomy:NGC 770
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Short description: Galaxy in the constellation Aries
| NGC 770 | |
|---|---|
 NGC 770 and NGC 772 imaged by the Sloan Digital Sky Survey | |
| Observation data (J2000 epoch) | |
| Constellation | Aries |
| Right ascension | 01h 59m 13.64260s[1] |
| Declination | +18° 57′ 16.7211″[1] |
| Helio radial velocity | 2,543[2] |
| Distance | 120 Mly (36.7 Mpc)[2] |
| Characteristics | |
| Type | E3:[3] |
| Apparent size (V) | 0.587″ × 0.399″[4] |
| Other designations | |
| UGC 1463, PGC 7517[5] | |
NGC 770 is an elliptical galaxy in the constellation Aries. It is around 120[2] million light years from the Milky Way and has a diameter of around 36,000 ly.[3] NGC 770 is gravitationally linked to NGC 772.[6] The galaxy was discovered on November 3, 1855 by RJ Mitchell.[7][8][9]
References
- ↑ 1.0 1.1 Brown, A. G. A. (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics 616: A1. doi:10.1051/0004-6361/201833051. Bibcode: 2018A&A...616A...1G. Gaia DR2 record for this source at VizieR.
- ↑ 2.0 2.1 2.2 Cappellari, Michele et al. (May 2011). "The ATLAS3D project - I. A volume-limited sample of 260 nearby early-type galaxies: science goals and selection criteria". Monthly Notices of the Royal Astronomical Society 413 (2): 813–836. doi:10.1111/j.1365-2966.2010.18174.x. Bibcode: 2011MNRAS.413..813C.
- ↑ 3.0 3.1 de Vaucouleurs, G. et al. (1991). Third reference catalogue of bright galaxies. 3.9. New York: Springer-Verlag.
- ↑ 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.
- ↑ "NGC 770". SIMBAD. Centre de données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=NGC+770.
- ↑ Tully, R. Brent (May 2015). "Galaxy Groups: A 2MASS Catalog". The Astronomical Journal 149 (5): 14. doi:10.1088/0004-6256/149/5/171. 171. Bibcode: 2015AJ....149..171T.
- ↑ "Your NED Search Results". http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+770&extend=no&hconst=73&omegam=0.27&omegav=0.73&corr_z=1&out_csys=Equatorial&out_equinox=J2000.0&obj_sort=RA+or+Longitude&of=pre_text&zv_breaker=30000.0&list_limit=5&img_stamp=YES.
- ↑ "Revised NGC Data for NGC 770". http://spider.seds.org/ngc/revngcic.cgi?NGC%20770.
- ↑ Ford, Dominic. "The galaxy NGC 770 - In-The-Sky.org" (in en). https://in-the-sky.org/data/object.php?id=NGC770.
External links
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