NGC 2244

Number of stars per data source

	Reference    1 :    4 stars
	Reference   28 :   47 stars
	Reference   92 :    1 star
	Reference  128 :    7 stars
	Reference  188 :  773 stars
	Reference  191 :   24 stars
	Reference  327 :  341 stars
	Reference  329 :   67 stars

References

1: Egret D.; (1986) Private Communication; Coordinates from SIMBAD (mainly SAO)
28: Marschall L.A., van Altena W.F., Chiu L.-T. G.; (1982) Astron. J. 87, 1497; Membership of the Rosette nebula cluster, NGC 2244; 1982AJ.....87.1497M
92: Bonner Durchmusterung
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
188: 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
191: Skiff B.; (1998) Priv. Comm.; Coordinates from the GSC and USNO-A1.0 catalogues in the field of open clusters
327: Park B.-G., Sung H.; (2002) Astron. J. 123, 892; UBVI and Halpha photometry of the young open cluster NGC 2244; 2002AJ....123..892P
329: Berghöfer T.W., Christian D.J.; (2002) Astron. Astrophys. 384, 890; Optical properties of X-ray selected stars in NGC 2244 in the Rosetta nebula; 2002A&A...384..890B