NGC 2548

Number of stars per data source

	Reference  345 :    1 star
	Reference  464 :    1 star
	Reference  504 :    1 star

345: Olsen E.H.; (1983) Astron. Astrophys. Suppl. 54, 55; Four-colour ubvy and Hbeta photometry of A5 to G0 stars brighter than 8.3m; 1983A&AS...54...55O
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
504: Olsen E.H.; (1993) Astron. Astrophys. Suppl. 102, 89; Stromgren four-colour uvby photometry of G5-type HD stars brighter than mv = 8.6; 1993A&AS..102...89O