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I agreeImaging telescope or lens:Celestron C6 SCT
Imaging camera:ZWO ASI183MC Pro
Mount:Celestron AVX Mount
Focal reducer:Starizona Hyperstar
Software:Noel Carboni's Astro Tools for PhotoShop Noel Carboni Actions, Annie's Astro Actions V7, Stark Labs Nebulosity 4.2, Digital Photo Professional, Plieades Astrophoto PinInsight 1.8, IDEIKI AstroPhotography Tool (APT), SharpCap Pro 3.1
Filter:Astronomik L2 UV/IR Cut
Resolution: 3300x2100
Dates:May 21, 2019
Frames:Astronomik L2 UV/IR Cut: 82x60" (gain: 83.00) -15C bin 1x1
Integration: 1.4 hours
Darks: ~20
Flats: ~30
Flat darks: ~30
Avg. Moon age: 17.39 days
Avg. Moon phase: 92.40%
Bortle Dark-Sky Scale: 4.00
Mean SQM: 20.50
Mean FWHM: 7.00
Temperature: 10.00
Astrometry.net job: 2705682
RA center: 12h 16' 43"
DEC center: +69° 27' 46"
Pixel scale: 1.761 arcsec/pixel
Orientation: 179.354 degrees
Field radius: 0.957
Data source: Backyard
This is another unusual, often overlooked galaxy. Caldwell 3, NGC 4236 is a barred spiral galaxy located in the constellation Draco.
The galaxy is a member of the M81 Group of galaxies.The group contains the spiral galaxy Messier 81 and the starburst galaxy Messier 82. NGC 4236 is located away from the central part of the M81 group at a distance of is 14.5 Mly from Earth.
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