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I agreeImaging telescopes or lenses: TPO 8" f/8 Ritchey-Chretien Astrograph
Imaging cameras: SBIG ST-2000XM
Mounts: CGE Pro
Software: PHD2 Guiding · Optec FocusLock (for ONAG) · PixInsight
Filters: Astronomik LRGB IIc Lum
Accessory: Optec TCF-S Focuser · Innovations Foresight On-axis guider · Starlight Xpress Lodestar X2
Dates:June 20, 2017 , June 27, 2017
Frames:
Astronomik LRGB IIc Blue: 10x240" -15C bin 2x2
Astronomik LRGB IIc Green: 10x240" -15C bin 2x2
Astronomik LRGB IIc Lum: 25x300" -15C bin 1x1
Astronomik LRGB IIc Red: 10x240" -15C bin 2x2
Integration: 4.1 hours
Darks: ~13
Flats: ~50
Bias: ~200
Avg. Moon age: 14.59 days
Avg. Moon phase: 17.09%
Bortle Dark-Sky Scale: 6.00
Mean SQM: 18.88
Mean FWHM: 3.70
Astrometry.net job: 1623253
RA center: 13h 29' 50"
DEC center: +47° 12' 50"
Pixel scale: 0.948 arcsec/pixel
Orientation: 89.133 degrees
Field radius: 0.259 degrees
Resolution: 1578x1176
Locations: Home Observatory - Vickburg, Vicksburg, Michigan, United States
Data source: Backyard
First time imaging without the moon in the way in a long time. I had the collimation all set a couple of sessions ago and now it seems to be off for this image. Tracking was excellent and yet I have elongation of stars a bit. Regardless, I am still happy with this and to be imaging again.
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