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		| Paper: | Detection and Measurement of Double Stars with HIPPARCOS Provisional Results from NDAC |  
		| Volume: | 32, Complementary Approaches to Double and Multiple Star Research, IAU Colloquium 135 |  
		| Page: | 412 |  
		| Authors: | Soderhjelm, S.; Lindegren, L.; van Leeuwen, F.; Evans, D. W. |  
		| Abstract: |  |  
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