|   | 
				
					
	
		  | 
	 
	
		| Paper: | 
		Limits on pulsar planetary systems from the Jodrell Bank timimg database | 
	 
	
		| Volume: | 
		36, Planets Around Pulsars | 
	 
	
		| Page: | 
		19 | 
	 
	
		| Authors: | 
		Bailes, M.; Lyne, A. G.; Shemar, S. L. | 
	 
	
	
		| Abstract: | 
		The Jodrell Bank timing database is used to verify the existence of a sinusoidal feature with a period of about 1,100 days in the pulse timing residuals of the pulsar PSR 0329+54, claimed by Demianski and Proszynski (1979). Data obtained indicate that there are no obvious signatures of planetary systems. The pulsar PSR 1828-11 contains a large amount of timing noise, and has postfit residuals that can be modelled quite successfully by two sinusoids, but only after the removal of a significant period second derivative. | 
	 
	
		| 
			
			
		 | 
	 
	
		  | 
	 
 
					 
				 | 
				  |