NGC 6611

Number of stars per data source

	Reference   30 :   12 stars
	Reference   57 :   84 stars

References

 30
Winter D., Koulis C., The P.S., van den Ancker M.E., Perez M.R., Bibo E.A.
(1997) Astron. Astrophys. Suppl. 121, 223
Pre-main sequence candidates in the very young open cluster NGC 6611
1997A&AS..121..223W
 57
The P.S., de Winter D., Feinstein A., Westerlund B.E.
(1989) Astron. Astrophys. Suppl. 82, 319
The extinction law, the distance and the HR diagram of the extremely young open cluster NGC 6611
1989A&AS...82..319T