Collinder 347
Number of stars per data source
Reference 392 : 1 star
Reference 461 : 20 stars
References
- 392
- Crampton D., Georgelin Y.M., Georgelin Y.P.
- (1978) Astron. Astrophys. 66, 1
- First optical detection of W51 and observations of new HII regions and exciting stars
- 1978A&A....66....1C
- 461
- Moffat A.F.J., Vogt N.
- (1975) Astron. Astrophys. Suppl. 20, 155
- Southern open star clusters. VI. UBV Hbeta photometry of 18 clusters From Centaurus to Sagittarius
- 1975A&AS...20..155M