IC 2584
| Galaxy IC 2584 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | Air pump |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 10 h 29 m 51.5 s |
| declination | -34 ° 54 ′ 42 ″ |
| Appearance | |
| Morphological type | S0: |
| Brightness (visual) | 12.6 mag |
| Brightness (B-band) | 13.6 mag |
| Angular expansion | 1.50 x 0.3 |
| Position angle | 133 ° |
| Surface brightness | 11.6 mag / arcmin² |
| Physical data | |
| Affiliation | Antlia Cluster LGG 200 |
| Redshift | 0.008503 +/- 0.000063 |
| Radial velocity | 2549 +/- 19 km / s |
|
Stroke distance v rad / H 0 |
(104 ± 8) · 10 6 ly (32.0 ± 2.3) Mpc |
| history | |
| discovery | DeLisle Stewart |
| Discovery date | May 1, 1900 |
| Catalog names | |
| IC 2584 • PGC 30938 • ESO 375-043 • MCG -06-23-037 • 2MASX J10295150-3454417 • SGC 102736-3439.3 • LDCE 0729 NED084 | |
IC 2584 is a lens-shaped galaxy of the Hubble type S0 in the constellation Air Pump in the southern sky . It is an estimated 104 million light-years away from the Milky Way , about 45,000 ly in diameter, and the brightest member of the Antlia galaxy cluster . Together with NGC 3260 and NGC 3273, the NGC 3273 group ( LGG 200 ).
In the same area of the sky are the galaxies NGC 3267 , NGC 3268 , NGC 3269 , IC 2587 .
The object was discovered by DeLisle Stewart on May 1, 1900 .