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I agreeImaging telescope or lens:William Optics FLT 110 Triplet APO
Imaging camera:SBIG ST-2000XM
Mount:10 Micron GM1000 HPS
Guiding camera:10Micron HPS System
Software:Pixinsight
Filters:Astrodon L CCD 1.25", Astrodon R CCD 1.25", Astrodon G CCD 1.25", Astrodon B CCD 1.25"
Resolution: 3056x2260
Dates:May 19, 2018
Frames:
Astrodon B CCD 1.25": 21x300" bin 1x1
Astrodon G CCD 1.25": 19x300" bin 1x1
Astrodon L CCD 1.25": 51x300" -15C bin 1x1
Astrodon R CCD 1.25": 20x300" bin 1x1
Integration: 9.2 hours
Darks: ~30
Flats: ~20
Bias: ~50
Avg. Moon age: 4.50 days
Avg. Moon phase: 21.21%
Bortle Dark-Sky Scale: 3.00
Astrometry.net job: 2084973
RA center: 184.145 degrees
DEC center: 69.464 degrees
Pixel scale: 1.200 arcsec/pixel
Orientation: 90.934 degrees
Field radius: 0.633 degrees
Locations: Agriturismo Poggio Del Pero, Panicale, Perugia, Italy
Data source: Traveller
NGC 4236 or Caldwell 3 is a low surface brightness galaxy observable in the Dragon constellation.
its blue hue cames from recent star formation outburst.
Picture taken during PixInUmbria 2018 star party
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