NGC 5824 explained

NGC 5824
Epoch:J2000
Constellation:Lupus
Ra:[1]
Dist Ly:104.4 kly
Appmag V:9.09
Size V:6.2'
Metal Fe:–1.60
Age:12.80 Gyr
Names:ESO 387-SC 001

NGC 5824 is a globular cluster in the constellation Lupus, almost on its western border with Centaurus. Astronomers James Dunlop (1826), John Herschel (1831) and E.E. Barnard (1882) all claim to have independently discovered the cluster. It is condensed and may be observed with small telescopes, but larger apertures are required to resolve its stellar core.[2] [3]

A stellar stream, known as the Triangulum stellar stream, is thought to have originated from NGC 5824. It is located quite far from NGC 5824 and is part of its leading tail. Meanwhile, its trailing tail has also been detected, spanning about 50 degrees through the sky.[4]

Notes and References

  1. Web site: NASA/IPAC Extragalactic Database . Results for NGC 5824 . 2007-04-06.
  2. Web site: NGC 5824 [Archive] ]. June 18, 2011.
  3. August 1992 . Deep-Sky Wonders . Sky & Telescope . 226 .
  4. 10.1051/0004-6361/202243976 . 2022A&A...667A..37Y . 2208.05197 . Existence of tidal tails for the globular cluster NGC 5824 . 2022 . Yang . Yong . Zhao . Jing-Kun . Ishigaki . Miho N. . Chiba . Masashi . Yang . Cheng-Qun . Xue . Xiang-Xiang . Ye . Xian-Hao . Zhao . Gang . Astronomy & Astrophysics . 667 . A37 . 251468198 .