NGC 2818

Number of stars per data source

	Reference  113 :    5 stars
	Reference  128 :   32 stars
	Reference  280 :  710 stars

113: Lasker B.M., et al; (1988) Astrophys. J. Suppl. 68, 1; The Guide Star Photometric Catalog. I.; 1988ApJS...68....1L
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