NGC 2232

Number of stars per data source

	Reference   44 :    2 stars
	Reference  137 :    2 stars
	Reference  234 :    1 star
	Reference  464 :    1 star

44: Crawford D.L., Barnes J.V., Golson J.C.; (1971) Astron. J. 76, 1058; Four-color and Hbeta photometry for bright B-type stars in the northern hemisphere; 1971AJ.....76.1058C
137: Gronbech B., Olsen E.H.; (1976) Astron. Astrophys. Suppl. 25, 213; Four colour uvby photometry for bright O to G0 type stars south of declination +10; 1976A&AS...25..213G
234: Vogt N., Faundez M.A.; (1979) Astron. Astrophys. Suppl. 36, 477; Photoelectric observations of peculiar A and related stars I. Stromgren photometry of 341 Ap stars.; 1979A&AS...36..477V
464: Perry C.L.; (1991) publ. Astron. Soc. Pacific 103, 494; Interstellar reddening in the southern hemisphere. I. The uvby Beta observations; 1991PASP..103..494P