Type-cD galaxy

ESO 383-76 within the Abell 3571 cluster, imaged by Dark Energy Spectroscopic Instrument in 2019

The type-cD galaxy[1] (also cD-type galaxy,[2] cD galaxy[3]) is a galaxy morphology classification, a subtype of type-D giant elliptical galaxy. Characterized by a large halo of stars,[4] they can be found near the centres of some rich galaxy clusters.[5] They are also known as supergiant ellipticals[6] or central dominant galaxies.[7]

  1. ^ Sidereal Times, June 2002, page 3
  2. ^ Proceedings of PATRAS 2008, page 59
  3. ^ Galaxy Clusters, Jan Hartlap, page 3
  4. ^ Surface Photometry and the Structure of Elliptical Galaxies, "Chapter 11. cD and Brightest Cluster Galaxies", John Kormendy, S. Djorgovski, 1989
  5. ^ A Dictionary of Astronomy, "cD galaxy"[dead link] (accessed 14 April 2010)
  6. ^ encyclopedia.com "supergiant elliptical"
  7. ^ Cite error: The named reference UoCoGd was invoked but never defined (see the help page).

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