Astronomy:NGC 7047
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Short description: Galaxy in the constellation Aquarius
| NGC 7047 | |
|---|---|
 NGC 7047 (SDSS DR14) | |
| Observation data (J2000 epoch) | |
| Constellation | Aquarius |
| Right ascension | 21h 16m 27.6s[1] |
| Declination | −00° 49′ 35″[1] |
| Redshift | 0.019383[1] |
| Helio radial velocity | 5,811 km/s[1] |
| Distance | 270 Mly |
| Apparent magnitude (V) | 14.0[1] |
| Characteristics | |
| Type | SAB(r)b, LINER[1] |
| Size | ~127,348 ly (estimated)[1] |
| Apparent size (V) | 1.38 x 0.69[1] |
| Other designations | |
| CGCG 375-23, IRAS 21138-0102, MCG 0-54-10, PGC 66461, UGC 11712[1] | |
NGC 7047 is an intermediate spiral galaxy located about 270 million light-years away in the constellation of Aquarius.[2][3] NGC 7047 is also classified as a LINER-type galaxy.[4] NGC 7047 has an estimated diameter of 127,350 light years.[3] It was discovered by French astronomer Édouard Stephan on August 20, 1873.[5] In 2009 a supernova was found in NGC 7047.[6]
On January 1, 2009, a type II supernova designated as PTEo9cjq was discovered in NGC 7047.[6]
See also
References
- ↑ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 "NASA/IPAC Extragalactic Database". Results for NGC 7047. http://nedwww.ipac.caltech.edu/.
- ↑ Rojas, Sebastián García. "Galaxy NGC 7047 - Galaxy in Aquarius Constellation · Deep Sky Objects Browser" (in en). https://dso-browser.com/deep-sky/8237/ngc-7047/galaxy.
- ↑ 3.0 3.1 "Your NED Search Results". http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC%207047&extend=no&hconst=73&omegam=0.27&omegav=0.73&corr_z=1&out_csys=Equatorial&out_equinox=J2000.0&obj_sort=RA%20or%20Longitude&of=pre_text&zv_breaker=30000.0&list_limit=5&img_stamp=YES.
- ↑ "NGC 7047". SIMBAD. Centre de données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=NGC+7047.
- ↑ "New General Catalog Objects: NGC 7000 - 7049" (in en-US). http://cseligman.com/text/atlas/ngc70.htm.
- ↑ 6.0 6.1 "Bright Supernovae - 2009.". http://rochesterastronomy.org/sn2009/index.html#ptf09m44.
External links
- NGC 7047 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images
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