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Pickering's Triangle - Part of the Veil Nebula - Supernova Remnant in Cygnus
by Bob and Janice Fera
Planewave CDK17 17" f/6.8 Cassegrain
Apogee U16M CCD Camera
Astrodon Filters
Ha-OIII-RGB Composite
Ha:420 OIII:480 R:40 G:40 B:40 minutes
Sub Exposures: Ha:14x30m Oiii:16x30m R:8x5m G:8x5m B:8x5m
All exposures unbinned
Image acquired with CCDAutopilot
Processed in CCDstack and Adobe Photoshop
Taken June 29 - July 2, 2016 from Sierra Remote Observatories, CA