around alnitak small

around alnitak small

Gremlins in the software! I couldn't load a higher resolution image. Combined data from 5 days using svBony h-alpha and uhc, and optolong l-extreme filters.

Custom Data

Camera: ZWO ASI294mc
Gain: 150
offset: 15
binning: 1
Date: 2022, jan9-jan22
Barlow/Reducer: 0.8
Exposure: 180s (uhc), 300, 450 seconds extreme, 600seconds halpha

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