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		| Paper: | 
		The Upper Main Sequence of the Open Cluster NGC2169 | 
	 
	
		| Volume: | 
		361, Active OB-Stars: Laboratories For Stellar and Circumstellar Physics | 
	 
	
		| Page: | 
		370 | 
	 
	
		| Authors: | 
		McDavid, D.; Crisp, A. | 
	 
	
	
		| Abstract: | 
		A study of the B star population of the open cluster NGC2169 through the combination of a variety of observational techniques raises interesting questions about the relationship between beta Cephei stars and Be stars, illustrating the necessity of spectroscopic observations to resolve ambiguities. | 
	 
	
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