NGC 2244

Number of stars per data source

	Reference  128 :    7 stars
	Reference  188 :  773 stars
	Reference  326 :   31 stars
	Reference  327 :  347 stars
	Reference  329 :  138 stars
	Reference  478 :   53 stars
	Reference  499 :   29 stars
	Reference  512 :  495 stars

References

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
326: Hog E., Fabricius C., Makarov V.V., Urban S., Corbin T., Wycoff G., Bastian U., Schwekendiek P., Wicenec A.; (2000) Astron. Astrophys. 357, L27; The Tycho-2 Catalogue; 2000A&A...355L..27H
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
478: Kharchenko N.V., Piskunov A.E., Röser S., Schilbach E., Scholz R.-D.; (2005) Astron. Astrophys. 438, 1163; Astrophysical parameters of galactic open clusters; 2005A&A...438.1163K
499: Wolff S.C., Strom S.E., Dror D., Venn K.; (2007) Astron. J. 133, 1092; Rotational Velocities for B0-B3 Stars in Seven Young Clusters: Further Study of the Relationship between Rotation Speed and Density in Star-Forming Regions; 2007AJ....133.1092W
512: Chen L., de Grijs R., Zhao J.L.; (2007) Astron. J. 134, 1368; Mass Segregation in Very Young Open Clusters: A Case Study of NGC 2244 and NGC 6530; 2007AJ....134.1368C