NGC 4751
Galaxy NGC 4751 |
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AladinLite | |
Constellation | centaur |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 12 h 52 m 50.8 s |
declination | -42 ° 39 ′ 36 ″ |
Appearance | |
Morphological type | SA0-: |
Brightness (visual) | 11.2 mag |
Brightness (B-band) | 12.2 mag |
Angular expansion | 3.0 ′ × 1.1 ′ |
Position angle | 175 ° |
Surface brightness | 12.6 mag / arcmin² |
Physical data | |
Affiliation | LGG 309 |
Redshift | 0.006985 +/- 0.000150 |
Radial velocity | 2094 +/- 45 km / s |
Stroke distance v rad / H 0 |
(86 ± 6) · 10 6 ly (26.3 ± 1.9) Mpc |
history | |
discovery | John Herschel |
Discovery date | March 15, 1836 |
Catalog names | |
NGC 4751 • PGC 43723 • ESO 323-G029 • MCG -07-27-011 • IRAS 12500-4223 • SGC 125004-4223.3 • GC 3271 • h 3434 • LDCE 0916 NED118 |
NGC 4751 is a 11.2 mag bright galaxy of the Hubble type E – S0 in the constellation Centaur , which is about 86 million light years away from the Milky Way.
It was discovered on March 15, 1836 by John Herschel with an 18-inch reflecting telescope, which it marked with “B, R; first vg, then vsbM, 50 arcseconds ”.