NGC 6239
NGC 6239 | |
---|---|
NGC 6239 as seen through the Hubble Space Telescope | |
Observation data (J2000 epoch) | |
Right ascension | 16h 50m 5s |
Declination | +42° 44′ 23″ |
Redshift | 079±0.000009 0.003 |
Helio radial velocity | ±3 km/s 923 |
Galactocentric velocity | ±7 km/s 1095 |
Distance (comoving) | 13 million parsecs |
Distance | 42.4 million light years |
Apparent magnitude (V) | 11.27 |
Absolute magnitude (V) | -20.54 |
Characteristics | |
Type | SB(s)B |
Size | 30,000 light years |
Apparent size (V) | 2.40′ × 1.1′ |
Other designations | |
UGC 10577, MCG 7-35-1, ZWG 225.2, PGC 59083, ZWG 224.105 and IRAS16484+4249 | |
References: NASA/IPAC extragalactic datatbase, http://spider.seds.org/ | |
NGC 6239 is a barred spiral galaxy located in the constellation Hercules with a distinct core. It is designated as SB(s)B in the galaxy morphological classification scheme and was discovered by the German-born British astronomer William Herschel on 12 April 1788. The galaxy is approximately 42 million light years away from earth.[1][2][3]
See also
References
- ↑ "Object No. 1 - NGC 6239". NASA/IPAC extragalactic database. NASA/IPAC. Retrieved 3 October 2015.
- ↑ "Revised NGC Data for NGC 6239". Seds. Retrieved 3 October 2015.
- ↑ "NGC 6239 (= PGC 57684)". cseligman. Retrieved 3 October 2015.
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