IC 5105
| Galaxy IC 5105 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | microscope |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 21 h 24 m 22.0 s |
| declination | -40 ° 32 ′ 16 ″ |
| Appearance | |
| Morphological type | cD / E + |
| Brightness (visual) | 11.6 mag |
| Brightness (B-band) | 12.6 mag |
| Angular expansion | 1.90 'x 1.3' |
| Position angle | 40 ° |
| Surface brightness | 13.2 mag / arcmin² |
| Physical data | |
| Affiliation | SSRS group 45 IC 5105 group LGG 445 |
| Redshift | 0.018036 ± 0.000043 |
| Radial velocity | 5407 ± 13 km / s |
|
Stroke distance v rad / H 0 |
(242 ± 17) · 10 6 ly (74.1 ± 5.2) Mpc |
| history | |
| discovery | Lewis Swift |
| Discovery date | August 19, 1897 |
| Catalog names | |
| IC 5105 • PGC 66694 • ESO 342-039 • MCG -07-44-001 • 2MASX J21242200-4032159 • SGC 212112-4045.1 • 2MASS J21242203-4032157 • LDCE 1463 NED006 | |
IC 5105 is a cD galaxy of the Hubble type E3 in the constellation Microscopium in the southern sky . It is estimated to be 242 million light years from the Milky Way and about 140,000 light years in diameter.
The object was discovered by Lewis Swift on August 19, 1897 .