NGC 4862
Galaxy NGC 4862 / IC 3999 |
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AladinLite | |
Constellation | Virgin |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 12 h 59 m 30.8 s |
declination | -14 ° 07 ′ 56 ″ |
Appearance | |
Morphological type | SB (s) c |
Brightness (visual) | 14.2 mag |
Brightness (B-band) | 14.9 mag |
Angular expansion | 1.1 ′ × 0.8 ′ |
Position angle | 153 ° |
Surface brightness | 13.9 mag / arcmin² |
Physical data | |
Redshift | 0.021508 ± 0.000133 |
Radial velocity | 6448 ± 40 km / s |
Stroke distance v rad / H 0 |
(283 ± 20) x 10 6 ly (86.7 ± 6.1) Mpc |
history | |
discovery | Francis Leavenworth |
Discovery date | February 26, 1886 |
Catalog names | |
NGC 4862 • IC 3999 • PGC 44610 • MCG -02-33-079 • 2MASX J12593083-1407566 • GALEX ASC J125930.88-140756.5 |
NGC 4862 = IC 3999 is a 14.2 mag bright bar-spiral galaxy of the Hubble-type "SBc" in the constellation Virgo on the ecliptic . It is estimated to be 283 million light years away from the Milky Way and has a diameter of around 90,000 ly.
In the same area of the sky are the galaxies NGC 4863 , NGC 4887 , NGC 4899 , NGC 4902 .
The object was discovered three times; first on March 25, 1786 by Francis Preserved Leavenworth (observation listed as NGC 4862 ) and probably at the same time by Herbert Alonzo Howe without his own cataloging; the third observation by Guillaume Bigourdan on April 16, 1895 is listed as IC 3999 .
Web links
- NGC 4862. SIMBAD, accessed February 18, 2015 .
- NGC 4862. DSO Browser, accessed February 18, 2015 . }
- Auke Slotegraaf: NGC 4862. Deep Sky Observer's Companion, accessed on February 18, 2015 .