NGC 4911 explained

NGC 4911
Epoch:J2000
Constellation Name:Coma Berenices
H Radial V:7866 km/s
Z:0.02659
Dist Ly:[1]
Type:SAB(r)bc[2]
Appmag V:13.7
Appmag B:13.33
Size V:1.3
Notes:Dreyer's description: 1st of 4, F, pL, *11 2' np
Names:[3]

NGC 4911 is a disturbed, warped spiral galaxy with a bright prominent central starburst ring and located deep within the Coma Cluster of galaxies, which lies some 300 million light years away in the northern constellation Coma Berenices.[4] NGC 4911 is believed to be interacting with its warped, barred lenticular companion (or any of its many other nearby companions), producing the enhanced star formation and shell-like appearance seen in optical images. The galaxy contains rich lanes of dust and gas near its centre. The existence of clouds of hydrogen within the galaxy indicates ongoing star formation. It is rare for a spiral galaxy to be situated at the heart of a cluster.

Notes and References

  1. Groups of Galaxies in the Two Micron All Sky Redshift Survey. Crook, Aidan C.. Huchra, John P.. Martimbeau, Nathalie. Masters, Karen L.. Jarrett, Tom. Macri, Lucas M.. The Astrophysical Journal. 655. 2. 790–813. 2007. 2007ApJ...655..790C. 10.1086/510201. astro-ph/0610732. 11672751 .
  2. Web site: Results for object NGC 4911 (NGC 4911). NASA/IPAC Extragalactic Database. California Institute of Technology. 2020-12-12.
  3. NGC 4911. 2020-12-12.
  4. Web site: NASA Image of the Day . NGC 4911 . 11 Aug 2010.