NGC 4784
Galaxy NGC 4784 |
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AladinLite | |
Constellation | Virgin |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 12 h 54 m 37.0 s |
declination | -10 ° 36 ′ 47 ″ |
Appearance | |
Morphological type | S0 |
Brightness (visual) | 14.0 mag |
Brightness (B-band) | 15.0 mag |
Angular expansion | 1.9 ′ × 0.4 ′ |
Position angle | 104 ° |
Surface brightness | 13.6 mag / arcmin² |
Physical data | |
Redshift | 0.012799 +/- 0.000150 |
Radial velocity | 3837 +/- 45 km / s |
Stroke distance v rad / H 0 |
(167 ± 12) · 10 6 ly (51.1 ± 3.6) Mpc |
history | |
discovery | Wilhelm Herschel |
Discovery date | March 25, 1786 |
Catalog names | |
NGC 4784 • PGC 43929 • MCG -02-33-053 • GC 3295 • H III 526 • LDCE 0904 NED276 |
NGC 4784 is a 14.0 mag bright lenticular galaxy of the Hubble-type S0 in the constellation of Virgo and about 167 million light-years from the Milky Way.
It was discovered on March 25, 1786 by Wilhelm Herschel with an 18.7-inch reflector telescope, who described it as "eF, eS, some little doubt".