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NGC 4489

From Wikipedia, the free encyclopedia
Galaxy in the constellation Coma Berenices
NGC 4489
The elliptical galaxy NGC 4489.
Observation data (J2000epoch)
ConstellationComa Berenices
Right ascension12h 30m 52.2s[1]
Declination16° 45′ 32″[1]
Redshift0.003206/961 km/s[1]
Distance57Mly
Group orclusterVirgo Cluster
Apparent magnitude (V)12.84[1]
Characteristics
TypeE[1]
Size~26,000 ly
Apparent size (V)1.7 x 1.5[1]
Other designations
CGCG 99-73, MCG 3-32-54,PGC 41365,UGC 7655, VCC 1321[1]

NGC 4489 is adwarf elliptical galaxy[2] located about 60 millionlight-years away[3] in theconstellation ofComa Berenices.[4] It was discovered by astronomerWilliam Herschel on March 21, 1784.[5] NGC 4489 is a member of theVirgo Cluster.[6]

See also

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References

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  1. ^abcdefg"NASA/IPAC Extragalactic Database".Results for NGC 4489. Retrieved2017-08-11.
  2. ^Mei, S.; Silva, D. R.; Quinn, P. J. (30 October 2000)."Anomalous surface brightness fluctuations in NGC 4489⋆"(PDF).Astronomy & Astrophysics.366:54–61.doi:10.1051/0004-6361:20000080.S2CID 17390200.
  3. ^"Your NED Search Results".ned.ipac.caltech.edu. Retrieved2017-08-11.
  4. ^Rojas, Sebastián García."Galaxy NGC 4489 - Galaxy in Coma Berenices Constellation · Deep Sky Objects Browser".DSO Browser. Archived fromthe original on 2017-08-12. Retrieved2017-08-11.
  5. ^"New General Catalog Objects: NGC 4450 - 4499".cseligman.com. Retrieved2017-08-01.
  6. ^"Detailed Object Classifications".ned.ipac.caltech.edu. Retrieved2017-08-11.

External links

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