Helena Observatory,   North Alton, NS

NGC 7023 Iris Nebula

22-Feb-2026 23:58 AST 23-Feb-2026 03:58 UTC

NGC 7023 Iris Nebula, 3-Aug-2016

Scope: Orion 200mm Astrograph, f/4
Mount: HEQ5
Guiding: KWIQ/QHY5 / PHD
Imaging Camera: Atik 383L+
Filters: Astrodon LRGB
Frames: 10x 300s L, 1x1; 8ea 120s RGB, 2x2
Total Exposure: 1h28m
Processing: PixInsight
Distance: 1300 ly
 

 

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