IC 4725

Number of stars per data source

	Reference   74 :   58 stars
	Reference   76 : 1393 stars
	Reference  143 :   58 stars
	Reference  191 :  485 stars

74: Van den Bergh S.; (1978) Astron. J. 83, 1174; UBV observations of the open cluster M 25; 1978AJ.....83.1174V
76: Landolt A.U.; (1963) Astrophys. J. Suppl. 8, 352; The galactic cluster M 25; 1963ApJS....8..352L
143: Pedreros M.H.; (1984) thesis (Univ. Toronto); A new approach to zero-age main sequence fitting
191: Francic S.P.; (1989) Astron. J. 98, 888; Mass function for eight nearby galactic clusters; 1989AJ.....98..888F