Day: September 8, 2022

Only about Astrophotography!

Sept 7th 2022 – Narrowband Imaging of NGC7822

Objectives Capture 25 X 10 minutes exposures via OIII filter to produce a Narrowband image of NGC7822 The SII exposures are planned for the next clear night Ha exposures already captured Tasks Installed the narrow band filters/filter wheel in the SBIG camera and cleaned dust off – Done Perform a polar Alignment – Done Calibrate…
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