NGC 6823

Number of stars per data source

	Reference   45 :   49 stars
	Reference  158 :  443 stars
	Reference  230 :   88 stars
	Reference  246 :   74 stars

45: Guetter H.H.; (1992) Astron. J. 103, 197; Photometric studies of stars in the young open cluster NGC 6823; 1992AJ....103..197G
158: Massey P., Johnson K.E., DeGioia-Eastwood K.; (1995) Astrophys. J. 454, 151; The initial mass function and massive star evolution in the OB associations of northern Milky Way; 1995ApJ...454..151M
230: Pigulski A., Kolaczkowski Z., Kopacki G.; (2000) Acta Astron. 50, 113; A CCD search for variable stars of spectral type B in the northern hemisphere open clusters. III. NGC 6823; 2000AcA....50..113P
246: 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