NGC 1528

Number of stars per data source

	Reference   97 :    8 stars
	Reference  207 :    5 stars
	Reference 1041 :    1 star

97: Young A., Martin A.E.; (1973) Astrophys. J. 181, 805; A search for Ap stars in open clusters; 1973ApJ...181..805Y
207: Hoag A.A., Applequist L.; (1965) Astrophys. J. Suppl. 12, 215; Distance moduli of open clusters; 1965ApJS...12..215H
1041: Abt H.A.; (1985) Astrophys. J. 294, L103; The spectra and ages of blue stragglers; 1985ApJ...294L.103A