Helena Observatory,   North Alton, NS

DWB 111, Propeller Nebula

15-Apr-2026 04:43 ADT 15-Apr-2026 07:43 UTC

DWB 111, Propeller Nebula, 25-Aug-2017

Scope: Orion 200mm Astrograph, f/4
Mount: CEM60
Guiding: KWIQ/QHY5 / PHD2
Imaging Camera: Atik 383L+
Filters: Astrodon LRGB
Frames: 10 @ 10m0s Ha 1x1, 8 each @ 2m0s R,G,B 2x2
Total Exposure: 2h28m
Processing: PixInsight
Distance: unknown
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Copyright © 2019 by Kathleen Walker
Last modified: 02-Feb-2019