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		| Paper: | 
		Dust Clumps in Fomalhaut and Other Debris Disks | 
	 
	
		| Volume: | 
		324, Debris Disks and the Formation of Planets:  A Symposium in Memory of Fred Gillett | 
	 
	
		| Page: | 
		244 | 
	 
	
		| Authors: | 
		Wyatt, M.C.; Holland, W.S.; Dent, W.R.F.; Greaves, J.S. | 
	 
	
	
		| Abstract: | 
		Here we present a 450 μm image of Fomalhaut's debris disk taken with SCUBA at the JCMT. The increased resolution over previous 850 μm images permits the detection of a clump embedded in the disk containing 5% of the total flux. Clumps are also a common feature of other debris disks. We discuss the origin of these clumps in the light of a tentative observation that clump mass remains constant with disk age.  | 
	 
	
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