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Contains:  Cocoon nebula, IC 5146
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Cocoon Nebula in HaRGB, 


            Steve Cooper
Cocoon Nebula in HaRGB

Cocoon Nebula in HaRGB

Technical card

Resolution: 1593x1455

22x480" ISO1600
Ha 3nm: 14x1200" -35C bin 1x1

Integration: 7.6 hours job: 2391678

RA center: 328.363 degrees

DEC center: 47.273 degrees

Pixel scale: 0.746 arcsec/pixel

Orientation: 46.921 degrees

Field radius: 0.224 degrees

Data source: Mix of multiple source


Cocoon Nebula in HaRGB
14 X 20 min Exposures with an Astrodon 3nm Ha filter and
SBIG STXL 6303 camera/ FW8G/ AO-X and AT 16RCT telescope with AP 27 TVPH reducer.
And 22 X 8 min subs at ISO 1600 with a Modified Canon 40D and DSI 10" RC telescope for RGB.

"Then they asked him, “What must we do to do the works God requires?”
Jesus answered, “The work of God is this: to believe in the one he has sent.” John 6:28-29



Steve Cooper
License: None (All rights reserved)

Sky plot

Sky plot


Cocoon Nebula in HaRGB, 


            Steve Cooper