NGC 4995
| Galaxy NGC 4995 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | Virgin |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 13 h 09 m 40.6 s |
| declination | -07 ° 50 ′ 00 ″ |
| Appearance | |
| Morphological type | SAB (rs) b / Sy |
| Brightness (visual) | 11.2 mag |
| Brightness (B-band) | 12.0 mag |
| Angular expansion | 2.4 ′ × 1.7 ′ |
| Position angle | 95 ° |
| Surface brightness | 12.6 mag / arcmin² |
| Physical data | |
| Affiliation |
NGC 4995 group ( Virgo II group ), LGG 333 |
| Redshift | (5811 ± 23) · 10 −6 |
| Radial velocity | (1742 ± 7) km / s |
|
Stroke distance v rad / H 0 |
(74 ± 5) · 10 6 ly (22.6 ± 1.6) Mpc |
| diameter | 50,000 ly |
| history | |
| discovery | Wilhelm Herschel |
| Discovery date | April 25, 1784 |
| Catalog names | |
| NGC 4995 • UGCA 329 • PGC 45643 • MCG -01-34-07 • IRAS 13070-0734 • 2MASX J13094065-0750002 • GC 3430 • H I 42 • h 3472 • | |
NGC 4995 is a bar- type spiral galaxy of the SBb type and lies in the constellation Virgo . It is estimated to be 74 million light years from the Milky Way .
The object was discovered by Wilhelm Herschel on April 25, 1784 .