IC 1802
| Galaxy IC 1802 |
|
|---|---|
|
|
| IC 1802 with LEDA 1681200 (left) & LEDA 1681391 (o) | |
| AladinLite | |
| Constellation | Aries |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 02 h 29 m 14.0 s |
| declination | + 23 ° 04 ′ 58 ″ |
| Appearance | |
| Morphological type | S0? |
| Brightness (visual) | 13.6 mag |
| Brightness (B-band) | 14.6 mag |
| Angular expansion | 1.3 ′ × 1.1 ′ |
| Position angle | 115 ° |
| Surface brightness | 13.9 mag / arcmin² |
| Physical data | |
| Redshift | 0.031965 ± 0.000043 |
| Radial velocity | 9583 ± 13 km / s |
|
Stroke distance v rad / H 0 |
(432 ± 30) · 10 6 Lj (132.4 ± 9.3) Mpc |
| history | |
| discovery | Edward E. Barnard |
| Catalog names | |
| IC 1802 • PGC 9462 • CGCG 483-067 • MCG + 04-06-057 • KUG 0226 + 228 • 2MASX J02291399 + 2304579 • LDCE 163 NED027 • GIN 126 | |
IC 1802 is a lenticular galaxy of the Hubble type S0 / a in the constellation Aries north of the ecliptic . It is estimated to be 432 million light years away from the Milky Way and has a diameter of around 165,000 ly.
In the same area of the sky are the galaxies IC 1803 , IC 1804 , IC 1806 , IC 1807 .
The object discovered by Edward Emerson Barnard .