NGC 7654

Number of stars per data source

	Reference    1 :    8 stars
	Reference   21 :  330 stars
	Reference   33 :    4 stars
	Reference   71 :   11 stars
	Reference  105 :    8 stars
	Reference  128 :   10 stars
	Reference  280 :  123 stars

References

1: Egret D.; (1986) Private Communication; Coordinates from SIMBAD (mainly SAO)
21: Savitski P.A.; (1954) Trudy Tashkent Astr. Obs. II 4, 3; Untersuchung der Eigenbewegungen von Sternen im Gebiet des offenen galaktischen Sternhaufen NGC 7654 (M52); 1954TrTas...4....3S
33: Egret D.; (1986) Private communication; Coordinates from SIMBAD (other than SAO)
71: Mermilliod J.-C.; (1988); Positions measured with the Hipad tablet
105: Lundby A.; (1946) Uppsala Astr. Obs. Ann. 1 no 10; On the proper motions of stars and the absorption of light in the region of the open cluster Messier 52
128: Lasker B.M., Russel J.N., Jenkner H., Sturch C.R., McLean B.J., Shara M.M.; (1990) Astron. J. 99, 2019; The HST guide star catalogue, version 1.0; 1990AJ.....99.2019L
280: Stetson P.B.; (2000) Publ. Astron. Soc. Pacific 112, 925; Homogeneous photometry for star clusters and resolved galaxies. II. Photometric standard stars; 2000PASP..112..925S