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David Rosenthal | all galleries >> Astrophotography >> Hydrogen Alpha > IC1318 - The Butterfly Nebula
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10/19/2021 David Rosenthal

IC1318 - The Butterfly Nebula

Northern NJ, Bortle Red Skies

This is 19 * 600 second 3nm Ha exposures at f/3.63
First successful imaging session using the Takahashi 0.73X Reducer

Takahashi FSQ-106EDX @ f/3.63, Takahashi EM-200 Mount
StarlightExpress Trius-694, Lodestar Off-Axis Guided

Dark, Bias and Flat calibrated


other sizes: small medium large original auto
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