IC 1809
| Galaxy IC 1809 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | Aries |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 02 h 31 m 40.3 s |
| declination | + 22 ° 55 ′ 02 ″ |
| Appearance | |
| Morphological type | (R ') SB (s) |
| Brightness (visual) | 14.1 mag |
| Brightness (B-band) | 14.9 mag |
| Angular expansion | 0.9 ′ × 0.7 ′ |
| Position angle | 128 ° |
| Surface brightness | 13.4 mag / arcmin² |
| Physical data | |
| Redshift | 0.018606 ± 0.000103 |
| Radial velocity | 5578 ± 31 km / s |
|
Stroke distance v rad / H 0 |
(253 ± 18) x 10 6 ly (77.5 ± 5.4) Mpc |
| history | |
| discovery | Stéphane Javelle |
| Discovery date | January 16, 1896 |
| Catalog names | |
| IC 1809 • UGC 1996 • PGC 9616 • CGCG 484-002 • MCG + 04-07-004 • IRAS 02288 + 2241 • KUG 0228 + 226 • 2MASX J02314035 + 2255020 • NVSS J023140 + 225500 | |
IC 1809 is a bar-spiral galaxy of the Hubble type SBb in the constellation Aries north of the ecliptic . It is estimated to be 408 million light years away from the Milky Way and has a diameter of around 45,000 ly.
In the same area of the sky are the galaxies IC 1802 , IC 1804 , IC 1806 , IC 1807 .
The Type II supernova SN 1985R was observed here.
The object was discovered by Stéphane Javelle on January 16, 1896 .