Kharchenko, N. V.؛ Piskunov, A. E.؛ Schilbach, E.؛ Röser, S.؛ Scholz, R.-D. (2013). "Global survey of star clusters in the Milky Way. II. The catalogue of basic parameters". Astronomy and Astrophysics. ج. 558: 8. arXiv:1308.5822. Bibcode:2013A&A...558A..53K. DOI:10.1051/0004-6361/201322302. A53.
doi.org
Kharchenko, N. V.؛ Piskunov, A. E.؛ Schilbach, E.؛ Röser, S.؛ Scholz, R.-D. (2013). "Global survey of star clusters in the Milky Way. II. The catalogue of basic parameters". Astronomy and Astrophysics. ج. 558: 8. arXiv:1308.5822. Bibcode:2013A&A...558A..53K. DOI:10.1051/0004-6361/201322302. A53.
harvard.edu
ui.adsabs.harvard.edu
Kharchenko, N. V.؛ Piskunov, A. E.؛ Schilbach, E.؛ Röser, S.؛ Scholz, R.-D. (2013). "Global survey of star clusters in the Milky Way. II. The catalogue of basic parameters". Astronomy and Astrophysics. ج. 558: 8. arXiv:1308.5822. Bibcode:2013A&A...558A..53K. DOI:10.1051/0004-6361/201322302. A53.