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33 - 60 sec exposures, with a 30 sec interval, at ISO 1600.
16 bias frames applied.
Temp 45°F - 49°F.
Taken between 9:48pm and 10:42pm MST.
Nikon D7500; Sky-Watcher Esprit 120mm, f/7; Orion HDX110 mount.
Optolong L-Pro filter.
20181212_Comet-46P-Wirtanen-25pct
All images copyright William J. Shaheen, unless otherwise noted. Do not use or distribute without prior consent.