NGC 71 explained

NGC 71
Epoch:J2000.0
Constellation Name:Andromeda
Dec:[1]
Z:0.022339[2]
H Radial V:6697 km/s
Dist Ly:310 Mly (redshift)
300 Mly[3] (F-J Law)
Group Cluster:NGC 68 group
Type:E5/S0
Size:110,000 ly
130,000[4]
Size V:1.25'x0.8'
1.5'x1'[5]
Appmag V:13.2
15.6
Names:UGC 173, VV 166c, CGCG 499-107, CGCG 0015.8+2947, MCG +05-01-068, 2MASX J00182359+3003475, 2MASXi J0018235+300347, WBL 007-009, LDCE 0012 NED015, HDCE 0011 NED006, USGC U012 NED05, HOLM 006B, MAPS-PP O_1257_0202235B, PGC 1197, SRGb 062.056, UZC J001823.6+300348, RX J0018.3+3003, 1RXS J001823.8+300357 , RX J0018.3+3003:[BEV98] 002, VCV2001 J001823.5+300347, VCV2006 J001823.5+300347

NGC 71 is an elliptical galaxy located in the constellation Andromeda. It is in the NGC 68 group. The galaxy was discovered by R. J. Mitchell in 1855, and observed in 1865 by Heinrich d'Arrest, who described it as "extremely faint, very small, round".[3] The galaxy is about 110,000-130,000 light years across, making it just slightly larger than the Milky Way. The galaxy is the second largest in the NGC 68 group, after spiral galaxy NGC 70.

Notes and References

  1. Web site: Skyserver Object Explored - NGC 71. Skyserver.sdss.org. Sloan Digital Sky Survey. 8 June 2015.
  2. Web site: NASA/IPAC Extragalactic Database - NGC 71. NED. NASA/IPAC. 8 June 2015.
  3. Web site: Seligman. Courtney. New General Catalog Objects: NGC 50 - 99. cseligman.com. 8 June 2015.
  4. Web site: Angular Size Calculator. www.1728.org. 8 June 2015.
  5. Web site: NGC 71 >> Deep Sky Object Browser. Deep Sky Objects Browser. 8 June 2015. 3 April 2015. https://web.archive.org/web/20150403165214/http://dso-browser.com/dso/info/NGC/71. dead.