Ruprecht 166

Number of stars per data source

	Reference  444 :    3 stars

References

 444

Moffat A.F.J., Vogt N.

(1973) Astron. Astrophys. Suppl. 10, 135

Southern open stars clusters. III. UBV-Hbeta photometry of 28 clusters between galactic longitude 297 and 353

1973A&AS...10..135M