NGC 6355 explained

NGC 6355
Epoch:J2000
Constellation:Ophiuchus
Ra:[1] [2]
Dist Pc:8.54+/-
Age:13.2 ± 1.1 Gyr[3]
Metal Fe:-1.39 ± 0.08
Appmag V:8.6[4]
Absmag V:-8.07
Size V:4.20
Names:Cr 330, GCL 63 and ESO 519-SC15

NGC 6355 is a globular cluster located in the constellation Ophiuchus.[5] It is at a distance of 28,000 light years away from Earth, and is currently part of the Galactic bulge.[3]

NGC was discovered by the German-born British astronomer William Herschel on 24 May 1784.[6] It was initially thought to be an open cluster, but its true nature as a globular cluster was later confirmed. It is a core-collapse cluster.[3]

See also

Notes and References

  1. Web site: Object No. 1 - NGC 6355. NASA/IPAC extragalactic database. NASA/IPAC. 14 October 2015.
  2. Web site: Revised NGC Data for NGC 6355. Seds. 14 October 2015.
  3. 10.1051/0004-6361/202245286 . Chrono-chemodynamical analysis of the globular cluster NGC 6355: Looking for the fundamental bricks of the Bulge . 2023 . Souza . S. O. . Ernandes . H. . Valentini . M. . Barbuy . B. . Chiappini . C. . Pérez-Villegas . A. . Ortolani . S. . Friaça . A. C. S. . Queiroz . A. B. A. . Bica . E. . Astronomy & Astrophysics . 671 . A45 . 2023A&A...671A..45S . 2301.05227 .
  4. Web site: NGC 6355. Seds. 14 October 2015.
  5. Web site: The globular cluster NGC 6355. In-the-sky. 31 October 2016.
  6. Web site: NGC 6355 (= GCL 63). cseligman. 14 October 2015.