NGC 182
| Galaxy NGC 182 |
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|---|---|
![with LEDA 1235352 (lu) and LEDA 212559 (r) [1] SDSS holder](https://de.wikipedia.org/wiki/Datei:NGC182_-_SDSS_DR14.jpg)
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| with LEDA 1235352 (lu) and LEDA 212559 (r) SDSS holder | |
| AladinLite | |
| Constellation | fishes |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 00 h 38 m 12.38 s |
| declination | + 02 ° 43 ′ 42.8 ″ |
| Appearance | |
| Morphological type | (R ') SAB (rs) a / pec: |
| Brightness (visual) | 12.5 mag |
| Brightness (B-band) | 13.4 mag |
| Angular expansion | 2.0 ′ × 1.7 ′ |
| Position angle | 75 ° |
| Surface brightness | 13.6 mag / arcmin² |
| Physical data | |
| Affiliation | NGC 198 group LGG 9 |
| Redshift | 0.017549 ± 0.000020 |
| Radial velocity | 5261 ± 6 km / s |
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Stroke distance v rad / H 0 |
(239 ± 17) · 10 6 ly (73.4 ± 5.1) Mpc |
| history | |
| discovery | Wilhelm Herschel |
| Discovery date | December 25, 1790 |
| Catalog names | |
| NGC 182 • UGC 382 • PGC 2279 • CGCG 383-045 • MCG + 00-02-095 • 2MASX J00381239 + 0243428 • GC 89 • H III 870 • 2MASS J00381237 + 0243426 • LDCE 36 NED001 • NSA 127340 | |
NGC 182 is a barred spiral galaxy of the Hubble type SBa in the constellation Pisces on the ecliptic . It is an estimated 239 million light years from the Milky Way and about 115,000 light years across. Together with three other galaxies, it forms the NGC 198 group (LGG 9).
In the same area of the sky is u. a. the galaxy NGC 194 , NGC 198 , NGC 200 , IC 40 .
The type IIb supernova SN 2004ex was observed here.
The object was discovered on December 25, 1790 by the German-British astronomer Wilhelm Herschel .