Ruprecht 91

Number of stars per data source

	Reference  137 :    3 stars

References

 137

Turner D.G., Forbes D., van den Bergh S., Younger P.F., Berdnikov L.N.

(2005) Astron. J. 130, 1194

The open cluster Ruprecht 91 and its cepheids

2005AJ....130.1194T