NGC 1039

Number of stars per data source

	Reference    8 :   50 stars
	Reference  129 :    8 stars
	Reference  475 :   43 stars

8: Johnson H.L.; (1954) Astrophys. J. 119, 185; Magnitudes and colors in M34; 1954ApJ...119..185J
129: Anthony-Twarog B.J.; (1982) Astrophys. J. 255, 245; Masses of white dwarf progenitors from open cluster studies; 1982ApJ...255..245A
475: Cester B., Guiricin G., Mardirossian F., Pucillo M.; (1977) Astron. Astrophys. Suppl. 30, 227; Photoelectric photometry of the open cluster M34; 1977A&AS...30..227C