NGC 7184
| Galaxy NGC 7184 |
|
|---|---|
|
|
| Shot with a 32 inch reflector | |
| AladinLite | |
| Constellation | Aquarius |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 22 h 02 m 39.8 s |
| declination | -20 ° 48 ′ 46 ″ |
| Appearance | |
| Morphological type | SB (r) c / LLAGN |
| Brightness (visual) | 11.1 mag |
| Brightness (B-band) | 11.8 mag |
| Angular expansion | 5.9 ′ × 1.3 ′ |
| Position angle | 62 ° |
| Surface brightness | 13.2 mag / arcmin² |
| Physical data | |
| Redshift | 0.008739 ± 0.000010 |
| Radial velocity | 2620 ± 3 km / s |
|
Stroke distance v rad / H 0 |
(121 ± 8) · 10 6 ly (37.0 ± 2.6) Mpc |
| history | |
| discovery | Wilhelm Herschel |
| Discovery date | October 28, 1783 |
| Catalog names | |
| NGC 7184 • UGCA UGCA 425 • PGC 67904 • ESO 601-G09 • MCG -04-52-009 • IRAS 21599-2103 • 2MASX J22023982-2048461 • SGC 215952-2103.3 • GC 4739 • H II 1 • h 2143 • HIPASS J2202 -20 | |
NGC 7184 is a bar-spiral galaxy of the Hubble type SBc in the constellation Aquarius on the ecliptic . It is estimated to be 121 million light years from the Milky Way .
The supernova SN 1984N (Type I) was observed in the galaxy .
The object was discovered by Wilhelm Herschel on October 28, 1783 .