Helena Observatory,   Tupperville, NS

M1, The Crab Nebula

25-Jul-2026 23:04 ADT 26-Jul-2026 02:04 UTC

M1, The Crab Nebula, 23-Feb-2017

Scope: Orion 200mm Astrograph, f/4
Mount: CEM60
Guiding: KWIQ/QHY5 / PHD
Imaging Camera: Atik 383L+
Filters: Astrodon
Frames: 8x R, 120s, 2x2; 8x G, 120s, 2x2; 7x B, 120s, 2x2; 7x L, 300s, 1x1; 8x Ha, 600s, 1x1
Total Exposure: 163m
Processing: PixInsight
Distance: 6.5 kly
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Copyright © 2019 by Kathleen Walker
Last modified: 02-Feb-2019