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Messier 81



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Matt Herbik

Messier 81

A look at Messier 81 as imaged from my backyard. QSI 683 mono, 8 inch RC telescope @ f/8 unguided using MyT mount and protrack. 240 sec subs Lum is 100 x 240 RGB 30 x 240 each channel. During full moon I did add 6 hours of HA.






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