NGC 2244

Number of stars per data source

	Reference   98 :  285 stars
	Reference  484 :   53 stars
	Reference  485 :    8 stars
	Reference  490 :  495 stars

98: 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
484: 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
485: Baumgardt H., Dettbarn C., Wielen R.; (2000) Astron. Astrophys. Suppl. 146, 251; Absolute proper motions of open clusters. I. Observational data; 2000A&AS..146..251B
490: 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