IC 1803
| Galaxy IC 1803 |
|
|---|---|
|
|
| IC 1804 & IC 1803 | |
| AladinLite | |
| Constellation | Aries |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 02 h 29 m 49.9 s |
| declination | + 23 ° 06 ′ 31 ″ |
| Appearance | |
| Morphological type | E. |
| Brightness (visual) | 15.0 mag |
| Brightness (B-band) | 16.0 mag |
| Angular expansion | 0.3 ′ × 0.2 ′ |
| Position angle | 0 ° |
| Surface brightness | 11.8 mag / arcmin² |
| Physical data | |
| Redshift | 0.031662 ± 0.000050 |
| Radial velocity | 9492 ± 15 km / s |
|
Stroke distance v rad / H 0 |
(428 ± 30) x 10 6 ly (131.2 ± 9.2) Mpc |
| history | |
| discovery | Edward E. Barnard |
| Catalog names | |
| IC 1803 • PGC 9507 • MCG + 04-06-058 • 2MASX J02294993 + 2306310 • GALEX ASC J022950.03 + 230630.5 • LDCE 163 NED030 • GIN 125 | |
IC 1803 is an elliptical galaxy of Hubble type E in the constellation Aries the north ecliptic , an estimated 428 million light-years from the Milky Way 's center.
The galaxies IC 1802 , IC 1804 , IC 1806 , IC 1807 are located in the same area of the sky .
The object discovered by Edward Emerson Barnard .