Helena Observatory,   Tupperville, NS

M3 globular cluster

16-Oct-2026 15:35 ADT 16-Oct-2026 18:35 UTC

M3 globular cluster, 13-May-2020

Scope: Orion 200mm Astrograph, f/4
Mount: CEM60
Guiding: KWIQ/QHY5 / PHD2
Imaging Camera: Atik 383L+
Frames: 12 @ 300s L, 1x1; 12 each 120s RGB, 2x2
Total Exposure: 132m
Processing: PixInsight
Distance: 34 kly
Astrobin link

 

Copyright © 2019 by Kathleen Walker
Last modified: 02-Feb-2019