Helena Observatory,   Tupperville, NS

M101 galaxy

06-Sep-2026 20:45 ADT 06-Sep-2026 23:45 UTC


M101 galaxy, 28-Mar-2020

Scope: Orion 200mm Astrograph, f/4
Mount: CEM60
Guiding: KWIQ/QHY5 / PHD2
Imaging Camera: Atik 383L+
Frames: 15 @ 600s Ha, 16 @ 300s L, 16 each 120s RGB, 2x2
Total Exposure: 5.4h
Processing: PixInsight
Distance: 21 Mly
Astrobin link