vdB-Hagen 99

Number of stars per data source

	Reference  186 :    5 stars
	Reference  344 :   36 stars
	Reference  659 :    1 star

186: Deutschman W.A., Davis R.J., Schild R.E.; (1976) Astrophys. J. Suppl. 30, 97; The galactic distribution of interstellar absorption as determined from the Celescope catalog of ultraviolet stellar observations and A new catalog of ubv, Hbeta photoelectric observations; 1976ApJS...30...97D
344: Landolt A.U., Perry C.L., Levato O.H., Malaroda S.M.; (1990) Astron. J. 100, 695; Multicolor photometric and spectroscopic observations of the van den Bergh and Hagen cluster no 99; 1990AJ....100..695L
659: Corben P.M., Carter B.S., Banfield R.M., Harvey G.M.; (1972) Mon. Not. Astr. Soc. Sth Africa 31, 8; UBV photometry of 500 southern stars; 1972MNSSA..31....8C