NGC 3680

Number of stars per data source

	Reference  437 :  391 stars

References

 437

Platais V.K., Girard T.M., Platais I., van Altena W.F., Ianna P.A., Cannon R.D.

(1995) Astron. J. 109, 672

A proper-motion study of the open cluster NGC 3680

1995AJ....109..672P