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Steve Cooper | all galleries >> Galleries >> Nebula > M1, The Crab Nebula Ha + RGB
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M1, The Crab Nebula Ha + RGB

Modified Canon 20D, 10 in. Newtonian telescope with TV Paracorr CC.
AP 900 mount autoguided with a STV and Stellarvue 80mm f/6 guide scope.
14 X 4 min exposures @ ISO 800 for RGB and 26 X 6 min exposures @ ISO 1600 for Ha with 8nm bandpass filter. Processed in Images Plus.

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