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M51

Astrophotography NV

M51

Image taken using a 20" Dob @ f:3.6 with NV in prime focus and iPhone 12 ProMax with 7nm Optolong filter, in NightCap camera app, ISO 64, 1/4s exposure averaged in NightCap for 8s. Post processed in iPhoto on Mac to crop, slightly decrease brilliance and black point and increase contrast.






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