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Subject:M 101
Author: David Rosenthal
Scope: WO ZS66SD Doublet APO
Instruments: Canon 300D Stock + WO 0.8X FR/FF + Mount: Polar Aligned LX90 8" Piggybacked unguided
Exposure time: 15 by 3min ISO400
Place & Seeing: Midland Park, NJ. 3/5.
Date: April 20 , 2001
Calibration: Darks, Flats, Bias

 

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