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David Rosenthal | all galleries >> Astrophotography >> Hydrogen Alpha > NGC7000
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25-Sep-2015 David Rosenthal

NGC7000

7*1200 second exposures
Trius SX694 with 5nm AstroDon Gen II Ha Filter
Takahashi FSQ106EDX at f/3.63 (Takahashi 0.73X FR)
Takahashi EM200 Lodestar Guided


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