Helena Observatory,   North Alton, NS

NGC 7331 and Stephan's Quintet

24-Dec-2025 23:51 AST 25-Dec-2025 03:51 UTC

NGC 7331 and Stephan's Quintet, 29-Aug-2014

Scope: Orion 200mm Astrograph, f/4
Mount: HEQ5
Guiding: KWIQ/QHY5 / PHD
Imaging Camera: Atik 383L+
Frames: 6x 5m ea L,G,B; 5x 5m R
Total Exposure: 1h55m
Processing: PixInsight
Distance: 40 Mly (7331 and Deer Lick group); 300 Mly (Stephan's)
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Copyright © 2019 by Kathleen Walker
Last modified: 02-Feb-2019