NGC 4995
Galaxy NGC 4995 |
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AladinLite | |
Constellation | Virgin |
Position equinox : J2000.0 , epoch : J2000.0 |
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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 .