Helena Observatory,   North Alton, NS

M20 Trifid Nebula

07-Nov-2025 23:46 ADT 08-Nov-2025 02:46 UTC

M20 Trifid Nebula, 13-Jul-2018

Scope: Orion 200mm Astrograph, f/4
Mount: CEM60
Guiding: KWIQ/QHY5 / PHD2
Imaging Camera: Atik 383L+
Frames: 8 ea @ 120s R,G,B 2x2; 8 @ 300s L 1x1
Total Exposure: 88m
Processing: PixInsight
Distance: 5200 ly
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Copyright © 2019 by Kathleen Walker
Last modified: 02-Feb-2019