NGC 6709

Number of stars per data source

	Reference   97 :    4 stars
	Reference  207 :   10 stars
	Reference  221 :    2 stars
	Reference  320 :    8 stars
	Reference  329 :   10 stars

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
221: Sowell J.R; (1987) Astrophys. J. Suppl. 64, 241; Yellow evolved stars in open clusters; 1987ApJS...64..241S
320: Sears R.L., Sowell J.R.; (1997) Astron. J. 113, 1039; Spectral classification of "photometric subgiants" in open clusters; 1997AJ....113.1039S
329: Subramaniam A., Sagar R.; (1999) Astron. J. 117, 937; Multicolor CCD photometry and stellar evolutionary analysis of NGC 1907, NGC 1912, NGC 2383, NGC 2384, and NGC 6709 using synthetic color-magnitude diagrams; 1999AJ....117..937S