M27
Acquisition
Date/Time: 2013/06/28 @ 00:28 EDT (2013/06/28 04:28 UTC).
Light Frames
17 frames x 120 seconds @ 1600 ISO (total = 34:00 minutes)
1 frame x 78 seconds @ 1600 ISO (total = 1:18 minutes)
TOTAL: 35:18 minutes
Dark Frames
10 frames x 240 seconds @ 400 ISO (yeah I know, not optimal.. things didn't go quite as planned)
Flat frames
10 frames x 1/4000 seconds @ 400 ISO (same comment)
Instruments
Instrument: Celestron 8 @ f/6.3 (Hirsch Focal Reducer), Canon Rebel Xs (not modified).
Filtering: Lumicon Deep-Sky Filter
Guiding Instrument: Orion 80 Short Tube @ f/5, Orion StarShoot Auto-guider and PHD Guiding software
Location: Hemmingford, QC, Canada (LO = -73 35 12 LA = 45 03 01).
Conditions
Transparency: 4/5
Turbulence: 4/5
(superb night, Milky Way visible almost to the horizon)
Processing
Processed with DeepSky Stacker, The Gimp and Neat image.
Cropped and enhanced version
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