NGC 6709

Number of stars per data source

	Reference   97 :    4 stars
	Reference  207 :    8 stars

References

 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