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I agreeImaging telescope or lens:Teleskop Service Ts photoline 80mm apo
Imaging camera:Canon EOS 1200D
Mount:Celestron Advanced VX
Guiding telescope or lens:Orion Mini 50mm Guide Scope
Guiding camera:Zwo ASI120MC
Software:Adobe Photoshop Lightroom 5, Deep Sky Stacker 3.3.4
Filter:Idas eos clip D1
Resolution: 1440x1080
Astrometry.net job: 1932165
RA center: 56.599 degrees
DEC center: 24.245 degrees
Pixel scale: 5.070 arcsec/pixel
Orientation: 325.977 degrees
Field radius: 1.267 degrees
Locations: Utrecht city centre, Utrecht, Utrecht, Netherlands
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seeing was not optimal (some clouds) and I had trouble putting the flattener in the 'right' position , hence the field curvature. I've checked with the seller, fieldflattener seems to be at the right distance from the camera, so something else is going on. tips are welcome.
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