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NGC 4744
legacy surveys image of NGC 4744.
Observation data ( J2000 epoch)
Constellation Centaurus
Right ascension12h 52m 19.6s [1]
Declination−41° 03′ 36″ [1]
Redshift0.011201 [1]
Heliocentric radial velocity3358 km/s [1]
Distance162  Mly (49.7  Mpc) [1]
Group or cluster Centaurus Cluster
Apparent magnitude (V)13.77 [1]
Characteristics
TypeSB0/a(s) [1]
Size~145,400  ly (44.59  kpc) (estimated) [1]
Apparent size (V)2.1 x 1.0 [1]
Other designations
ESO 323-22, CCC 227, IRAS 12495-4047, MCG -7-27-6, PGC 43661 [1]

NGC 4744 is a barred lenticular galaxy located about 160 million light-years away [2] in the constellation Centaurus. [3] NGC 4744 was discovered by astronomer John Herschel on June 8, 1834. [4] It is a member of the Centaurus Cluster. [5] [6]

See also

References

  1. ^ a b c d e f g h i j "NASA/IPAC Extragalactic Database". Results for NGC 4744. Retrieved 2018-04-16.
  2. ^ "Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2018-04-16.
  3. ^ "Revised NGC Data for NGC 4744". 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.

External links