Astronomy:Balbinot 1

From HandWiki
Balbinot I
Observation data (J2000 epoch)
ConstellationPegasus
Right ascension 22h 10m 43.15s[1]
Declination+14° 56′ 58.8″[1]
Distance31.9 kpc (104 kly)[1]
Apparent magnitude (V)16.31[1]
Physical characteristics
Radiusapprox. 72 pc (230 ly)[1]
See also: Globular cluster, List of globular clusters

Balbinot I is a low-luminosity globular cluster in the constellation of Pegasus. It is located 31.9 kpc away from the Sun, in the Milky Way galactic halo. Its total luminosity is similar to that of the clusters AM 4 and Koposov I, thus being one of the faintest globular clusters known. From Pan-STARRS data, the presence of tidal tails has been suggested.[2]

References

  1. 1.0 1.1 1.2 1.3 1.4 Balbinot, Eduardo; Santiago, B. X.; da Costa, L.; Maia, M. A. G.; Majewski, S. R.; Nidever, D.; Rocha-Pinto, H. J.; Thomas, D. et al. (2015-02-26). "A New Milky Way Halo Star Cluster In The Southern Galactic Sky - Iopscience". The Astrophysical Journal (Iopscience.iop.org) 767 (2): 101. doi:10.1088/0004-637X/767/2/101. https://iopscience.iop.org/article/10.1088/0004-637X/767/2/101. Retrieved 2020-03-17. 
  2. Bernard, Edouard J.; Ferguson, Annette M. N.; Schlafly, Edward F.; Martin, Nicolas F.; Rix, Hans-Walter; Bell, Eric F.; Finkbeiner, Douglas P.; Goldman, Bertrand et al. (December 1, 2016). "A synoptic map of halo substructures from the Pan-STARRS1 3π survey". Monthly Notices of the Royal Astronomical Society 463 (2): 1759–1768. doi:10.1093/mnras/stw2134. https://durham-repository.worktribe.com/file/1403935/1/Published%20Journal%20Article.