Home Image Gallery Clusters Galaxies Lunar Nebulae Solar System Sun
Date/Location April 2, 2021 Jubilee College State Park, Illinois
Camera and Settings SBIG ST-4000XCM CCD camera -20°C
Telescope 8-inch f/8 Ritchey–Chrétien Cassegrain (with a Televue 0.8x focal reducer/field flattener yielding f/6.4)
Mount Paramount MyT
Exposure 50 min (5 x 10 min)
Processing CCDOpts, Image Plus 6.5, Photoshop CS6
Other Magnitude 10.8 spiral galaxy in the Constellation Ursa Major, 5.4 x 3.2 arcmin in size.
NGC3945
IScroll down to bottom of image for a detailed description.