NGC 2243

Number of stars per data source

	Reference  113 :    5 stars
	Reference  128 :    8 stars
	Reference  191 : 3711 stars
	Reference  218 :    6 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
191: Skiff B.; (1998) Priv. Comm.; Coordinates from the GSC and USNO-A1.0 catalogues in the field of open clusters
218: Kaluzny J., Krzeminski W., Mazur B.; (1996) Astron. Astrophys. Suppl. 118, 303; Variables stars in the field of the old open cluster NGC 2243; 1996A&AS..118..303K