NGC 5112 explained

NGC 5112
Epoch:J2000
Type:SB(rs)cd[1]
Z:0.003219
Dist Ly:62 ± 3 Mly
[2]
Appmag V:14.2
Size V:4.0 × 2.8
Constellation Name:Canes Venatici

NGC 5112 is a barred spiral galaxy in the constellation Canes Venatici. It was discovered on 17 March 1787 by German-British astronomer William Herschel.[3] This galaxy is in close physical proximity to the edge-on dwarf spiral NGC 5107.

On 4 March 2015, a supernova candidate was discovered in NGC 5112, and designated PSNJ13215756+3843229. Spectral analysis suggested that it was instead a supernova imposter, possibly an outburst from a luminous blue variable.[4]

NGC 5005 Group

According to A. M. Garcia, NGC 5112 is part of the NGC 5005 group (also known as LGG 334). This group of galaxies contains at least 16 members. The other galaxies in the group are: NGC 4861, NGC 5002, NGC 5005, NGC 5014, NGC 5033, NGC 5107, IC 4182, IC 4213, UGC 8181, UGC 8246, UGC 8261, UGC 8303, UGC 8314, UGC 8315, and UGC 8323.[5]

See also

Notes and References

  1. Web site: NASA/IPAC Extragalactic Database . Results for NGC 5112 . 2007-04-03 .
  2. Web site: Distance Results for NGC 5112 . NASA/IPAC Extragalactic Database . 2010-05-14.
  3. Web site: New General Catalogue Objects: NGC5112 . Seligman . Courtney . Celestial Atlas . 29 August 2024 .
  4. Web site: Spectroscopic classification of PSN J13215756+3843229 in NGC 5112 at the Nordic Optical Telescope . Fox . Derek . 14 March 2015 . The Astronomer's Telegram . 1 September 2024.
  5. 1993A&AS..100...47G . General study of group membership. II. Determination of nearby groups . Garcia . A. M. . Astronomy and Astrophysics Supplement Series . 1993 . 100 . 47 .