NGC 6546
Number of stars per data source
Reference 7 : 5 stars
Reference 50 : 2 stars
Reference 51 : 1 star
References
- 7
- Grayzeck E.J., Fitzgerald M.P., Luiken M.
- (1978) Publ. Astron. Soc. Pacific 90, 742
- Study of the open cluster NGC 6546 and cepheid AV Sagitarii
- 1978PASP...90..742G
- 50
- Cannon A.J., Pickering E.C.
- (1918-1924), Ann. Obs. Harvard Coll. Obs. 91 to 99 and 100
- Henry Draper catalogue and extension
-
- 51
- Cannon A.J., Mayall W.M.
- 1949) Ann. Harvard Coll. Obs. 112
- Henry Draper extension 2
-