NGC 7319
| Galaxy NGC 7319 |
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|---|---|
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| Image of Stephan's quintet captured by the Hubble Space Telescope . Below is NGC 7317 , a little to the right of the center of the image are the two galaxies NGC 7318A (below) and NGC 7318B (above), above right NGC 7319 and to the left of it NGC 7320 . | |
| AladinLite | |
| Constellation | Pegasus |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 22 h 36 m 03.5 s |
| declination | + 33 ° 58 ′ 33 ″ |
| Appearance | |
| Morphological type | SB (s) bc pec Sy2 |
| Brightness (visual) | 13.3 mag |
| Brightness (B-band) | 14.1 mag |
| Angular expansion | 1.4 ′ × 1.1 ′ |
| Position angle | 52 ° |
| Surface brightness | 13.6 mag / arcmin² |
| Physical data | |
| Affiliation | Stephan's quintet |
| Redshift | (+22507 ± 12) · 10 −6 |
| Radial velocity | (6747 ± 4) km / s |
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Stroke distance v rad / H 0 |
(311 ± 22) x 10 6 ly (95.4 ± 6.7) Mpc |
| history | |
| discovery | Edouard J.-M. Stephan |
| Discovery date | September 23, 1876 |
| Catalog names | |
| NGC 7319 • UGC 12102 • PGC 69269 • CGCG 514-064 • MCG + 06-49-041 • IRAS 22337 + 3342 • 2MASX J22360355 + 3358327 • Arp 319 • HCG 92C • GC 6063 • Holm 792B • NPM1G +33.0466 | |
NGC 7319 is a barred spiral galaxy in the constellation Pegasus , about 300 million light years from Earth . NGC 7319 is a member of the Stephans Quintett galaxy group . Halton Arp organized his catalog of unusual galaxies into groups according to purely morphological criteria. This group of galaxies belongs to the class of galaxies .
NGC 7319 was discovered on September 23, 1876 by the French astronomer Édouard Jean-Marie Stephan .
Web links
- astronews: A detailed look at Stephen's quintet
- Direct spectrum: Too close to the red lantern
- Hubble Space Telescope
Commons : NGC 7319 - collection of images, videos, and audio files
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