NGC 14
| Galaxy NGC 14 |
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|---|---|
![NGC 14 [1] SDSS image](https://de.wikipedia.org/wiki/Datei:NGC14_-_SDSS_DR14.jpg)
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| NGC 14 SDSS image | |
| AladinLite | |
| Constellation | Pegasus |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 00 h 08 m 46.40 s |
| declination | + 15 ° 48 ′ 56.0 ″ |
| Appearance | |
| Morphological type | (R) IB (s) m / pec |
| Brightness (visual) | 12.2 mag |
| Brightness (B-band) | 12.8 mag |
| Angular expansion | 2 ′, 8 × 2 ′, 1 |
| Position angle | 23.1 ° |
| Surface brightness | 14.0 mag / arcmin² |
| Physical data | |
| Affiliation | NGC 7814 group |
| Redshift | +0.002885 ± 0.000017 |
| Radial velocity | 865 ± 5 km / s |
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Stroke distance v rad / H 0 |
(45 ± 3) x 10 6 ly (13.9 ± 1.0) Mpc |
| history | |
| discovery | Wilhelm Herschel |
| Discovery date | September 18, 1786 |
| Catalog names | |
| NGC 14 • UGC 75 • PGC 647 • CGCG 456-34 • MCG + 03-01-026 • IRAS 00062 + 1532 • KUG 0006 + 155 • 2MASX J00084642 + 1548559 • Arp 235 • VV 80 • GC 7 • H II-591 • h 3 • HIPASS J0008 + 15 • NSA 126277 • USGC U006 NED05 | |
NGC 14 = Arp 235 is an irregular galaxy of the Hubble type IBm in the constellation Pegasus north of the celestial equator . It's about 45 million light years away from us and about 30,000 light years across.
Halton Arp organized his catalog of unusual galaxies into groups according to purely morphological criteria. This galaxy belongs to the class galaxies showing signs of splitting .
Together with NGC 7814 , PGC 38 , PGC 332 and PGC 889 , it forms the NGC 7814 group.
The object was discovered on September 18, 1786 by the German-British astronomer Wilhelm Herschel .
literature
- Jeff Kanipe and Dennis Webb: The Arp Atlas of Peculiar Galaxies - A Chronicle and Observer's Guide , Richmond 2006, ISBN 978-0-943396-76-7
Web links
Commons : NGC 14 - collection of images, videos and audio files
