Astronomy:NGC 782
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| NGC 782 | |
|---|---|
 legacy surveys image of NGC 782 | |
| Observation data (J2000 epoch) | |
| Constellation | Eridanus |
| Right ascension | 01h 57m 40.39260s[1] |
| Declination | −57° 47′ 24.6052″[1] |
| Redshift | 0.020568[2] |
| Helio radial velocity | 6102.8 km/s[2] |
| Distance | 159.8 Mly (48.98 Mpc)[3] |
| Apparent magnitude (B) | 12.63[2] |
| Characteristics | |
| Type | SB(r)b[4] |
| Other designations | |
| PGC 7379[2] | |
NGC 782 is a barred spiral galaxy located in the constellation Eridanus about 160 million light-years from the Milky Way.[3] It was discovered by British astronomer John Herschel in 1834.[5][6]
Supernova
One supernova has been observed in NGC 782. SN 2011eb (Type Ia, mag. 15.2) was discovered by Berto Monard (it) on July 9, 2011. It was positioned 29″ west and 34″ south of the galactic core.[7][8]
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.
- ↑ 2.0 2.1 2.2 2.3 "NGC 782". SIMBAD. Centre de données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=NGC+782.
- ↑ 3.0 3.1 Tully, R. Brent; Courtois, Hélène M.; Sorce, Jenny G. (2016). "Cosmicflows-3". The Astronomical Journal 152 (2): 21. doi:10.3847/0004-6256/152/2/50. 50. Bibcode: 2016AJ....152...50T.
- ↑ "Results for object NGC 0782 (NGC 782)". NASA/IPAC Extragalactic Database. California Institute of Technology. https://ned.ipac.caltech.edu/byname?objname=NGC%20782&hconst=67.8&omegam=0.308&omegav=0.692&wmap=4&corr_z=1.
- ↑ Ford, Dominic. "The galaxy NGC 782 - In-The-Sky.org" (in en). https://in-the-sky.org/data/object.php?id=NGC782.
- ↑ "Revised NGC Data for NGC 782". http://spider.seds.org/ngc/revngcic.cgi?NGC782.
- ↑ Monard, L. A. G. et al. (July 2011). Green, D. W. E.. ed. "Supernova 2011eb in NGC 782 = Psn J01573658-5748008". Central Bureau Electronic Telegrams 2764 (1): 1. Bibcode: 2011CBET.2764....1M. http://www.cbat.eps.harvard.edu/iau/cbet/002700/CBET002764.txt.
- ↑ "SN 2011eb". IAU. https://www.wis-tns.org/object/2011eb.
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