Helena Observatory,   North Alton, NS

Messier 39 open cluster

21-Dec-2025 19:03 ADT 21-Dec-2025 22:03 UTC

Messier 39 open cluster, 28-Aug-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: 2.2h
Processing: PixInsight
Distance: 1 kly
Astrobin link

 

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