Astronomy:NGC 5640
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Short description: Galaxy in the constellation Camelopardalis
| NGC 5640 | |
|---|---|
 NGC 5640 (2MASS) | |
| Observation data (J2000.0 epoch) | |
| Constellation | Camelopardalis |
| Right ascension | 14h 20m 40.81s [1] |
| Declination | +80° 07′ 23.20″ [1] |
| Redshift | 0.047386 [1] |
| Helio radial velocity | 14206 ± 35 km/s [1] |
| Distance | 660 Mly[1] |
| Apparent magnitude (V) | 14.70 [2] |
| Apparent magnitude (B) | 15.60 [2] |
| Characteristics | |
| Type | Sa [2] |
| Apparent size (V) | 0.9 x 0.4 [2] |
| Other designations | |
| PGC 51263, CGCG 353.35 | |
NGC 5640 is a spiral galaxy approximately 660 million light-years away from Earth in the constellation of Camelopardalis.[1] It was discovered by British astronomer William Herschel on December 20, 1797.[3]
Supernova SN 1996ah
Supernova SN 1996ah was discovered in NGC 5640 on June 6, 1996 by J. Mueller, who was using the 1.2-m Oschin Schmidt telescope in the course of the second Palomar Sky Survey.[4]
SN 1996ah had magnitude about 18 and was located southwest of the centre of NGC 5640 (coordinates: RA 14h20m39.020s, DEC +80d07m21.00s, J2000.0).[4][1] It was classified as type Ia supernova.[1]
See also
References
- ↑ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 "NASA/IPAC Extragalactic Database". http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+5640.
- ↑ 2.0 2.1 2.2 2.3 "Revised NGC Data for NGC 5640". http://spider.seds.org/ngc/revngcic.cgi?NGC5640.
- ↑ "Data for NGC 5640". http://www.astronomy-mall.com/Adventures.In.Deep.Space/NGC%205000%20-%205999%20(11-30-17).htm.
- ↑ 4.0 4.1 "Central Bureau for Astronomical Telegrams". http://www.cbat.eps.harvard.edu/iauc/06400/06421.html#Item1.
External links
- NGC 5640 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images
- SEDS
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