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I agreeImaging telescope or lens:Tamron 17-50mm F2.8
Imaging camera:ZWO ASI1600MM-Cool
Mount:Astro-Physics Mach1GTO
Filter:Baader RGB 1.25''
Resolution: 3520x4656
Dates:June 18, 2018
Frames:
Baader B 1.25'' CCD Filter: 30x60" (gain: 76.00) -10C bin 1x1
Baader G 1.25'' CCD Filter: 40x60" (gain: 76.00) -10C bin 1x1
Baader R 1.25'' CCD Filter: 40x60" (gain: 76.00) -10C bin 1x1
Integration: 1.8 hours
Avg. Moon age: 5.33 days
Avg. Moon phase: 28.82%
Mean SQM: 20.50
Astrometry.net job: 2108313
RA center: 278.285 degrees
DEC center: -12.438 degrees
Pixel scale: 16.650 arcsec/pixel
Orientation: 350.029 degrees
Field radius: 13.499 degrees
Data source: Traveller
Quick test of a Tamron 17-50mm zoom lens @ f/5.6 with my ASI1600MM.
Used gain=76 offset=50 T=-10C.
Had thin scattered clouds come through frames during exposures but since they were moving seem to have mostly "averaged out" when stacked.
Saturn is the bright object at the bottom of the image.
| Cloudy Nights |
| ZWO ASI1600MM/QHY163M |
| Camera Lens Astrophotography |
| CMOS Imagers |
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