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		| Paper: | 
		Period Variations in the Eclipsing Binary WX Draconis | 
	 
	
		| Volume: | 
		496, Living Together: Planets, Host Stars and Binaries | 
	 
	
		| Page: | 
		269 | 
	 
	
		| Authors: | 
		Wolf, M.; Zasche, P.; Vraštil, J.; Kučáková, H.; Hornoch, K. | 
	 
	
	
		| Abstract: | 
		WX Dra (KIC 10581918) is listed as an eclipsing binary whose light curve shows slowly evolving starspot structures that also affect the O–C timings. Our long-term eclipse timing measurements indicate period variations probably caused by a third body orbiting the eclipsing pair with a period of about 15 years. | 
	 
	
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