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M51The Whirlpool Galaxy

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APM/TMB115  @ f/5.4 Riccardi .75x Reducer 
Atik 383L+ Mono Camera Atik EFW2 Filter Wheel Atik OAG 
Astrodon LRGB/Ha filters Losmandy G11-Gemini 2

L=165min 
B=130min 
G=90min 
R=105min 
Ha=240min 
Total =12hrs 10min 


2010 

AT8RC, QHY8, Losmandy G11 guided with Orion SSAG/Orion EON 
6.5 hours (8 & 10min subs) + 2.5 hours Ha (20min subs) 
Lights, Flats and Bias calibrated and stacked in DeepSkyStacker Photoshop: Levels/curves adjustments, smartsharpen filter, reduce noise filter, high pass filter, shadows/highlights filter, GradientXTerminator, increase color saturation Carboni Actions: Increase Star Color