IC 3721
| Galaxy IC 3721 / IC 3725 |
|
|---|---|
|
|
| SDSS recording | |
| AladinLite | |
| Constellation | Berenike's hair |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 12 h 44 m 53.1 s |
| declination | + 18 ° 45 ′ 19 ″ |
| Appearance | |
| Morphological type | Irr / AGN |
| Brightness (visual) | 13.1 mag |
| Brightness (B-band) | 14.0 mag |
| Angular expansion | 0.90 'x 0.3' |
| Position angle | 136 ° |
| Surface brightness | 11.5 mag / arcmin² |
| Physical data | |
| Redshift | 0.022052 ± 0.000030 |
| Radial velocity | (6611 ± 9) km / s |
|
Stroke distance v rad / H 0 |
(294 ± 21) x 10 6 ly (90.2 ± 6.3) Mpc |
| history | |
| discovery | Max Wolf |
| Discovery date | January 27, 1904 |
| Catalog names | |
| IC 3721 • IC 3725 • UGC 7923 • PGC 42956 • CGCG 100-005 • MCG + 03-33-002 • IRAS 12423 + 1901 • 2MASX J12445314 + 1845182 • | |
IC 3721 = IC 3725 is a spiral galaxy of the Hubble type S? in the constellation Haar der Berenike. It is an estimated 294 million light years from the Milky Way .
The object was discovered by Max Wolf on January 27, 1904 .