IC 654
| Galaxy IC 654 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | cups |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 10 h 53 m 50.4 s |
| declination | -11 ° 43 ′ 32 ″ |
| Appearance | |
| Morphological type | (R ') SB0 +? |
| Brightness (visual) | 14.1 mag |
| Brightness (B-band) | 15.0 mag |
| Angular expansion | 1.2 ′ × 0.6 ′ |
| Position angle | 126 ° |
| Surface brightness | 13.6 mag / arcmin² |
| Physical data | |
| Redshift | 0.027549 ± 0.000117 |
| Radial velocity | (8259 ± 35) km / s |
|
Stroke distance v rad / H 0 |
(361 ± 25) x 10 6 ly (110.8 ± 7.8) Mpc |
| history | |
| discovery | Stéphane Javelle |
| Discovery date | April 21, 1892 |
| Catalog names | |
| IC 654 • PGC 32716 • MCG -02-28-018 • 2MASX J10535040-1143319 • | |
IC 654 is a lenticular galaxy of the Hubble type S0-a in the constellation Becher. It is estimated to be 361 million light years from the Milky Way .
The object was discovered by Stéphane Javelle on April 21, 1892 .