Berkeley 32

Number of stars per data source

	Reference   40 :  922 stars
	Reference  389 :  268 stars
	Reference  461 : 1576 stars

40: Kaluzny J., Mazur B.; (1991) Acta Astron. 41, 167; Photometric study of the old open cluster Be 32; 1991AcA....41..167K
389: Hasegawa T., Malasan H.L., Kawakita H., Obayashi H., Kurabayashi T., Nakai T., Hyakkai M., Arimoto N.; (2004) Publ. Astron. Soc. Japan 56, 295; New photometric data of old open clusters in the anti-galactic center region; 2004PASJ...56..295H
461: D'Orazi V., Bragaglia A., Tosi M., Di Fabrizio L., Held E.V.; (2006) Mon. Not. R. Astron. Soc. 368, 471; The old anticentre open cluster Berkeley 32: membership and fundamental parameters; 2006MNRAS.368..471D