IC 1861
| Galaxy IC 1861 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | Aries |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 02 h 53 m 07.0 s |
| declination | + 25 ° 29 ′ 25 ″ |
| Appearance | |
| Morphological type | S0 |
| Brightness (visual) | 13.3 mag |
| Brightness (B-band) | 14.3 mag |
| Angular expansion | 1.20 'x 0.8' |
| Position angle | 150 ° |
| Surface brightness | 13.2 mag / arcmin² |
| Physical data | |
| Affiliation | isolated |
| Redshift | 0.022359 ± 0.000013 |
| Radial velocity | 6703 ± 4 km / s |
|
Stroke distance v rad / H 0 |
(303 ± 21) x 10 6 ly (92.9 ± 6.5) Mpc |
| history | |
| discovery | Edward E. Barnard |
| Catalog names | |
| IC 1861 • UGC 2357 • PGC 10905 • CGCG 484-023 • MCG + 04-07-028 • 2MASX J02530696 + 2529252 • 2MASS J02530697 + 2529258 • KIG 120 • 2MIG 343 | |
IC 1861 is a lenticular galaxy of the Hubble type S0 in the constellation Aries on the ecliptic . It is estimated to be 303 million light years from the Milky Way and about 110,000 light years across.
The type II supernova SN 1999eg was observed here.
The object was discovered by Edward Emerson Barnard .