IC 4576
| Galaxy IC 4576 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | Snake |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 15 h 42 m 35.5 s |
| declination | + 23 ° 40 ′ 12 ″ |
| Appearance | |
| Morphological type | S? |
| Brightness (visual) | 13.6 mag |
| Brightness (B-band) | 14.6 mag |
| Angular expansion | 1 ′ × 0.6 ′ |
| Position angle | 63 ° |
| Surface brightness | 12.9 mag / arcmin² |
| Physical data | |
| Affiliation | WBL 583-003 |
| Redshift | 0.022459 ± 0.000063 |
| Radial velocity | 6733 ± 19 km / s |
|
Stroke distance v rad / H 0 |
(305 ± 22) · 10 6 ly (93.6 ± 6.6) Mpc |
| history | |
| discovery | Stéphane Javelle |
| Discovery date | July 15, 1903 |
| Catalog names | |
| IC 4576 • PGC 55840 • CGCG 136-059 • 2MASX 15423550 + 2340124 • GALEX ASC J154235.40 + 234013.2 • LDCE 1147 NED001 | |
IC 4576 is a lenticular galaxy of the Hubble-type S0 in the constellation Snake in the northern sky . It is estimated to be 305 million light-years away from the Milky Way and has a diameter of about 90,000 ly
. a. the galaxies IC 4573 , IC 4575 , IC 4577 , IC 4579 .
The object was discovered on July 15, 1903 by Stéphane Javelle .