NGC 1907

Number of stars per data source

	Reference  578 :    5 stars
	Reference  821 :   29 stars
	Reference 1091 :    1 star
	Reference 1341 :   27 stars

578: Jennens P.A., Helfer H.L.; (1975) Monthly Notices Roy. Astron. Soc. 172, 681; Photometric metal abundances for twenty clusters; 1975MNRAS.172..681J
821: Purgathofer A.; (1964) Ann. Univ. Sternw. Wien 26 no 2; Dreifarben Photometrie in offenen Sternhaufen sowie in zwei Sternfelden in Cygnus
1091: Johnson H.L., Mitchell R.I., Iriarte B., Wizniewski W.; (1966) Comm. Lunar Plan. Lab. 4, 99 (No. 63); UBVRIJKL photometry of the bright
1341: Hoag A.A., Johnson H.L., Iriarte B., Mitchell R.I., Hallam K.L., Sharpless S.; (1961) Publ. US. Nav. Obs. 17, 343; Photometry of stars in galactic cluster fields; 1961PUSNO..17..343H