IC 4996

Number of stars per data source

	Reference    1 :    5 stars
	Reference  113 :    9 stars
	Reference  124 :  103 stars
	Reference  183 :  126 stars

1: Egret D.; (1986) Private Communication; Coordinates from SIMBAD (mainly SAO)
113: Lasker B.M., et al; (1988) Astrophys. J. Suppl. 68, 1; The Guide Star Photometric Catalog. I.; 1988ApJS...68....1L
124: Bellamy F.A.; (1904) Mon. Not. R. Astr. Soc. 64, 662; A new cluster in Cygnus, with right ascensions and declinations of 103 stars included in it; 1904MNRAS..64..662B
183: Vansevicius V., Bridzius A., Pucinskas A., Sasaki T.; (1996) Baltic Astron. 5, 539; BVRI CCD photometry of the open cluster IC 4996; 1996BaltA...5..539V