NGC 6253

Number of stars per data source

	Reference   86 :  891 stars
	Reference  118 : 3914 stars

86: Skrutskie M.F., Cutri .M., Weinberg M.D., Schneider S., Carpenter J.M., et al.; (2006) Astron. J. 131, 1163; The Two Micron All Sky Survey (2MASS); 2006AJ....131.1163S
118: Montalto M., Piotto G., Desidera S., Platais I., Carraro G., Momany Y., de Marchi F., Recio-Blanco A.; (2009) Astron. Astrophys. 505, 1129; BVRIJHK photometry and proper motion analysis of NGC 6253 and the surrounding field; 2009A&A...505.1129M