Astronomy:NGC 7364
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| NGC 7364 | |
|---|---|
NGC 7364 imaged by SDSS | |
| Observation data (J2000 epoch) | |
| Constellation | Aquarius |
| Right ascension | 22h 44m 24.3670s[1] |
| Declination | −00° 09′ 43.680″[1] |
| Redshift | 0.016161±0.00000578[1] |
| Helio radial velocity | 4,845±2 km/s[1] |
| Distance | 230.27 ± 29.46 Mly (70.600 ± 9.034 Mpc)[1] |
| Apparent magnitude (V) | 13.4g[1] |
| Characteristics | |
| Type | S0/a pec[1] |
| Size | ~119,100 ly (36.52 kpc) (estimated)[1] |
| Apparent size (V) | 1.5′ × 0.95′[1] |
| Other designations | |
| UGC 12174, MCG+00-58-001, PGC 69630[1] | |
NGC 7364 is a spiral galaxy in the constellation of Aquarius. Its velocity with respect to the cosmic microwave background is 4,480±26 km/s, which corresponds to a Hubble distance of 215.5 ± 15.1 Mly (66.07 ± 4.64 Mpc).[1] Additionally, six non-redshift measurements give a farther mean distance of 230.27 ± 29.46 Mly (70.600 ± 9.034 Mpc).[2] It was discovered by German-British astronomer William Herschel on 1 October 1785.[3][4]
NGC 7364 is a is a radio galaxy, i.e. it has giant regions of radio emission extending well beyond its visible structure.[5]
Supernovae
Three supernovae have been observed in NGC 7364:
- SN 2006lc (Type Ib/c, mag. 20.2) was discovered by the SDSS Collaboration, and by the Lick Observatory Supernova Search (LOSS), on 21 October 2006.[6][7][8]
- SN 2009fk (Type Ia, mag. 18.5) was discovered by LOSS on 29 May 2009.[9][10]
- SN 2011im (Type Ia, mag. 18.5) was discovered by Japanese astronomer Kōichi Itagaki on 26 November 2011.[11][12]
See also
References
- ↑ 1.00 1.01 1.02 1.03 1.04 1.05 1.06 1.07 1.08 1.09 1.10 "Results for object NGC 7364". NASA and Caltech. https://ned.ipac.caltech.edu/byname?objname=NGC+7364.
- ↑ "Distance Results for NGC 7364". NASA. https://ned.ipac.caltech.edu/cgi-bin/nDistance?name=NGC+7364.
- ↑ Herschel, William (1789). "Catalogue of a Second Thousand of New Nebulae and Clusters of Stars; with a Few Introductory Remarks on the Construction of the Heavens". Philosophical Transactions of the Royal Society of London 79: 212–255. doi:10.1098/rstl.1789.0021. Bibcode: 1789RSPT...79..212H.
- ↑ Seligman, Courtney. "New General Catalogue Objects: NGC 7364". https://cseligman.com/text/atlas/ngc73a.htm#7364.
- ↑ "NGC 5374". SIMBAD. Centre de données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=NGC+5374.
- ↑ Bassett, B. et al. (2006). "Supernovae 2006kg-2006lc". Central Bureau Electronic Telegrams (688): 1. Bibcode: 2006CBET..688....1B. http://www.cbat.eps.harvard.edu/iau/cbet/000600/CBET000688.txt.
- ↑ Winslow, D.; Li, W. (2006). "Supernova 2006lc in NGC 7364". Central Bureau Electronic Telegrams (693): 1. Bibcode: 2006CBET..693....1W. http://www.cbat.eps.harvard.edu/iau/cbet/000600/CBET000693.txt.
- ↑ "SN 2006lc". IAU. https://www.wis-tns.org/object/2006lc.
- ↑ Rex, J.; Li, W.; Cenko, S. B.; Filippenko, A. V. (2009). "Supernovae 2009fk and 2009fl". Central Bureau Electronic Telegrams (1823): 1. Bibcode: 2009CBET.1823....1R. http://www.cbat.eps.harvard.edu/cbet/001800/CBET001823.txt.
- ↑ "SN 2009fk". IAU. https://www.wis-tns.org/object/2009fk.
- ↑ Itagaki, K.; Brimacombe, J.; Koff, R. A.; Yusa, T.; Noguchi, T.; Nakano, S. (2011). "Supernova 2011im in NGC 7364 = PSN J22442522-0010020". Central Bureau Electronic Telegrams (2928): 1. Bibcode: 2011CBET.2928....1I. http://www.cbat.eps.harvard.edu/iau/cbet/002900/CBET002928.txt.
- ↑ "SN 2011im". IAU. https://www.wis-tns.org/object/2011im.
External links
- NGC 7364 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images
Coordinates:
22h 44m 24.3670s, −00° 09′ 43.680″
