NGC 4743

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NGC 4743
2MASS NGC 4743.jpg
2MASS image of NGC 4743.
Observation data (J2000 epoch)
Constellation Centaurus
Right ascension 12h 52m 16.0s [1]
Declination −41° 23 26 [1]
Redshift 0.009954 [1]
Heliocentric radial velocity 2984 km/s [1]
Distance 145  Mly (44.6  Mpc) [1]
Group or cluster Centaurus Cluster
Apparent magnitude  (V)13.97 [1]
Characteristics
Type SA0^+ [1]
Size~70,500  ly (21.62  kpc) (estimated) [1]
Apparent size  (V)1.3 x 0.5 [1]
Other designations
ESO 323-21, CCC 226, MCG -7-27-5, PGC 43653 [1]

NGC 4743 is a lenticular galaxy located about 145 million light-years away [2] in the constellation Centaurus. [3] NGC 4743 was discovered by astronomer John Herschel on June 8, 1834. [4] It is a member of the Centaurus Cluster. [5] [6]

Contents

See also

References

  1. 1 2 3 4 5 6 7 8 9 10 "NASA/IPAC Extragalactic Database". Results for NGC 4743. Retrieved 2018-04-15.
  2. "Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2018-04-16.
  3. "Revised NGC Data for NGC 4743". spider.seds.org. Retrieved 2018-04-16.
  4. "New General Catalog Objects: NGC 4700 - 4749". cseligman.com. Retrieved 2018-04-11.
  5. Jerjen, H.; Dressler, A. (1997-07-01). "Studies of the Centaurus cluster". Astronomy and Astrophysics Supplement Series. 124 (1): 1–12. Bibcode:1997A&AS..124....1J. doi: 10.1051/aas:1997355 . ISSN   0365-0138.
  6. O'Meara, Stephen James (2013-04-08). Deep-Sky Companions: Southern Gems. Cambridge University Press. p. 222. Bibcode:2013dcsg.book.....O. ISBN   978-1-139-85154-1.