Helena Observatory,   Tupperville, NS

NGC 7243 (Caldwell 16) Open Cluster

20-Sep-2026 23:42 ADT 21-Sep-2026 02:42 UTC

NGC 7243 (Caldwell 16) Open Cluster, 28-Aug-2017

Scope: Orion 200mm Astrograph, f/4
Mount: CEM60
Guiding: KWIQ/QHY5 / PHD2
Imaging Camera: Atik 383L+
Filters: Astrodon LRGB
Frames: 10 @ 5m0s L 1x1, 10 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