IC 1420
| Galaxy IC 1420 |
|
|---|---|
|
|
| SDSS recording | |
| AladinLite | |
| Constellation | Pegasus |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 22 h 02 m 32.0 s |
| declination | + 19 ° 45 ′ 00 ″ |
| Appearance | |
| Morphological type | I0 + I0 |
| Brightness (visual) | 13.4 mag |
| Brightness (B-band) | 14.2 mag |
| Angular expansion | 1.20 'x 0.8' |
| Position angle | 90 ° |
| Surface brightness | 13.2 mag / arcmin² |
| Physical data | |
| Affiliation | isolated |
| Redshift | 0.005467 ± 0.000017 |
| Radial velocity | 1639 ± 5 km / s |
|
Stroke distance v rad / H 0 |
(82 ± 6) · 10 6 ly (25.2 ± 1.8) Mpc |
| history | |
| discovery | Lewis Swift |
| Discovery date | September 18, 1889 |
| Catalog names | |
| IC 1420 • UGC 11880 • PGC 67900 • CGCG 451-004 • MCG + 03-56-005 • KUG 2200 + 195 • KPG 561 | |
IC 1420 is a merging dwarf galaxy of the Hubble type I0 in the constellation Pegasus in the northern sky . It is estimated to be 82 million light years from the Milky Way and about 20,000 light years across.
The object was discovered by Lewis Swift on September 18, 1889 .