NGC 1528

Number of stars per data source

	Reference    2 :  133 stars
	Reference  191 :  599 stars

References

 2

Hoag A.A., Johnson H.L., Iriarte B., Mitchell R.I., Hallam K.L., Sharpless S.

(1961) Publ. Us. Nav. Obs. XVII part VII, 347

Photometry of stars in galactic cluster fields

 191

Francic S.P.

(1989) Astron. J. 98, 888

Mass function for eight nearby galactic clusters

1989AJ.....98..888F