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NGC 4781

From Wikipedia, the free encyclopedia
Galaxy in the constellation Virgo
NGC 4781
Hubble Space Telescope image of NGC 4781
Observation data (J2000epoch)
ConstellationVirgo
Right ascension12h 54m 23s[1]
Declination−10° 32′ 13″[1]
Redshift0000[2]
Heliocentric radial velocity000 ± 0km/s[2]
Apparent magnitude (B)11.8[1]
Characteristics
TypeSB(rs)d[2]
Other designations
NGC 4781,LEDA 43902,IRAS 12517-1015[1]

NGC 4781 is abarred spiral galaxy in the constellationVirgo. It was discovered byWilliam Herschel on Mar 25, 1786.[3] It is a member of theNGC 4699 Group of galaxies, which is a member of theVirgo II Groups, a series of galaxies andgalaxy clusters strung out from the southern edge of theVirgo Supercluster.[4]

See also

[edit]

References

[edit]
  1. ^abcd"NGC 4781".SIMBAD.Centre de données astronomiques de Strasbourg. Retrieved19 June 2019.
  2. ^abc"NASA/IPAC Extragalactic Database".ned.ipac.caltech.edu. Retrieved19 June 2019.
  3. ^Seligman, Courtney."New General Catalog Objects: NGC 4750 - 4799".New General Catalog Objects: NGC 4750 - 4799. Retrieved19 June 2019.
  4. ^"The Virgo III Groups".Atlas of the Universe. Retrieved2010-11-27.

External links

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