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		| Paper: | 
		GWCS - A General Approach to  Astronomical World Coordinates | 
	 
	
		| Volume: | 
		523, Astronomical Data Analysis Software and Systems XXVIII | 
	 
	
		| Page: | 
		535 | 
	 
	
		| Authors: | 
		Dencheva, N.; Greenfield, P. | 
	 
	
	
		| Abstract: | 
		GWCS is a package for managing the World Coordinate System (WCS) of astronomical data
 in a general way. We present the overall data model, new library developments, and tools for
 serializing the WCS object. | 
	 
	
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