Seyfert's Sextet

Seyfert's Sextet
A Hubble Space Telescope (HST) image of Seyfert's Sextet.
Credit: HST/NASA/ESA.
Observation data (Epoch J2000)
Constellation(s)Serpens
Right ascension15h 59m 11.9s[1]
Declination+20° 45′ 31″[1]
Brightest memberNGC 6027
Number of galaxies4[1]
Other designations
Serpens Sextet, HCG 79, UGC 10116,
VV 115, VII Zw 631[1]

Seyfert's Sextet is a group of galaxies about 190 million light-years away[2] in the constellation Serpens. The group appears to contain six members, but one of the galaxies, NGC 6027d, is a background object (700 million light years behind the group) and another "galaxy," NGC 6027e, is actually a part of the tail from galaxy NGC 6027. The gravitational interaction among these galaxies should continue for hundreds of millions of years. Ultimately, the galaxies will merge to form a single giant elliptical galaxy.

  1. ^ a b c d "NASA/IPAC Extragalactic Database". Results for HCG 79. Retrieved 2006-10-29.
  2. ^ "HubbleSite - NewsCenter - Hubble Watches Galaxies Engage in Dance of Destruction (12/12/2002) - Release Images". hubblesite.org. Archived from the original on 2007-01-10.