NGC 6494

Number of stars per data source

	Reference  521 :  175 stars
	Reference  601 :    5 stars
	Reference  658 :    1 star
	Reference 1341 :   43 stars
	Reference 1601 :    9 stars

521: Sanders W.L.; (1990) Astron. Astrophys. Suppl. 84, 615; UBV photometry of NGC 6494 and metallicity considerations; 1990A&AS...84..615S
601: Claria J.J., Lapasset E.; (1989) Monthly Notices Roy. Astron. Soc. 241, 301; Multicolour photometry of red giants in three southern open clusters; 1989MNRAS.241..301C
658: Corben P.M.; (1971) Mon. Not. Astr. Soc. Sth Africa 30, 37; Photoelectric magnitudes and colours for bright southern stars; 1971MNSSA..30...37C
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
1601: Oja T.; (1976) private communication