NGC 4285
Galaxy NGC 4285 |
|
---|---|
AladinLite | |
Constellation | Virgin |
Position equinox : J2000.0 , epoch : J2000.0 |
|
Right ascension | 12 h 20 m 39.8 s |
declination | -11 ° 38 ′ 31 ″ |
Appearance | |
Morphological type | Sa / HII |
Brightness (visual) | 14.1 mag |
Brightness (B-band) | 15.0 mag |
Angular expansion | 0.9 '× 0.5' |
Position angle | 50 ° |
Surface brightness | 13.1 mag / arcmin² |
Physical data | |
Redshift | 0.025624 ± 0.000030 |
Radial velocity | (7682 ± 9) km / s |
Stroke distance v rad / H 0 |
(337 ± 23) x 10 6 ly (103.4 ± 7.2) Mpc |
history | |
discovery | Lewis Swift |
Discovery date | May 6, 1886 |
Catalog names | |
NGC 4285 • PGC 39842 • MCG -02-32-004 • IRAS F12180-1121 • 2MASX J12203979-1138310 • GALEX ASC J122039.88-113830.6 |
NGC 4285 is a spiral galaxy with extensive star formation regions of the Hubble type Sa in the constellation Virgo on the ecliptic . It is an estimated 337 million light years from the Milky Way and about 90,000 light years in diameter .
The galaxies NGC 4279 and NGC 4263 are located in the same area of the sky .
The object was discovered by Lewis Swift on May 6, 1886 .