NGC 1592 explained

NGC 1592
Epoch:J2000.0
Type:Irr[1]
Constellation Name:Eridanus
Ra:[2]
H Radial V:944 km/s
Z:0.003149
Size V:1.6 x 0.55
Appmag V:15.5
Dist Ly:45 mly (redshift)
30 (TF relation)
Size Ly:20,000
Names:ESO 421-IG 002 ESO 042739-2731.0 VV 647 AM 0427-273 MCG -05-11-011 LCSB L0237O IRAS F 04276-2731 SGC 042739-2731.0 GSC 6467 01772 HIPASS J0429-27 PGC 015292 11HUGS 079

NGC 1592 is an irregular galaxy in the constellation Eridanus. It is about 20,000 light-years across. It has not been studied in detail, as it is at 27 degrees south, making it not visible below 63 degrees north in a flat area, and about 50 degrees north in a hilly area. It was discovered in 1835 by John Herschel.[1]

2014 observations

Until 2014, not much was known about the galaxy, other than the fact it was irregular. In early 2014, the galaxy was observed with a 2-foot telescope at the SARA remote observatory in Chile, revealing the galaxy in higher resolution. It appears the galaxy is in the process of forming stars at a high rate - primarily in the red areas in the image. Additionally, the galaxy has several small clumps of stars, implying an ongoing merger.[3]

Companions

NGC 1592 appears to have a companion, 2MFGC (2MASS Flat Galaxy Catalog) 3572, at 40 million light years away, assuming similar velocity with NGC 1592. they are separated by about 750,000 ±200,000 light years.[2]

Notes and References

  1. Web site: Seligman. Courtney. New General Catalog Objects: NGC 1500 - 1599. cseligman.com. 14 March 2015.
  2. Web site: NASA/IPAC Extragalactic Database - NGC 1592. NED. NASA/IPAC. 14 March 2015.
  3. Web site: Galaxy Zoo Forum (NGC 1592). galaxyzooforum.org. 14 March 2015.