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Date/Location October 20, 2025 Eldorado Star Party X Bar Ranch, Texas
Camera and Settings SBIG STF-8300C -10°C
Telescope Askar 72mm f.5.6 Qunituplet Apo with a 0.7x focal reducer to yield f/3.9
Mount Celestron CGEM II
Exposure 120 min (12 x10 min)
Processing CCDOpts, Image Plus 6.5, Photoshop CS6_jimbo
Other Magnitude 3.38; Constellation Andromeda; 3° x 1.2° in size.
M31 The Andromeda Galaxy
IScroll down to bottom of image for a detailed description.