Helena Observatory,   North Alton, NS
C-9, the Cave Nebula
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C-9, the Cave Nebula, 26-Aug-2014 Scope: Orion 200mm Astrograph, f/4 Mount: HEQ5 Guiding: KWIQ/QHY5 / PHD Imaging Camera: Atik 383L+ Frames: 6x 15m Ha; 6x 5m ea R,G,B; 3x 5m L Total Exposure: 3h15m Processing: PixInsight Distance: 2400 ly Astrobin link   The Cave Nebula is an emmission nebula also known as Sh2-155. At the bottom is reflection nebula vdB155.

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