M31 - The Andromeda Galaxy
Date Taken: 8/26/2014, 8/27/2014, 9/1/2014, 9/27/2014, 10/17/2014
Scope: William Optics Megrez 90 with Televue 0.8x FR/FF, f/5.5, 496mm
Camera: QSI 583wsg with Astrodon Tru-Balance E-Series Gen2 filters
Temp: -15C
Mount: Losmandy G-11 Gemini
Guiding: Lodestar, off-axis
Exposure: LRGB 570:250:250:245 all unbinned.
Calibrated and Stacked with CCDStack 2; RGB combine and DDP with Maxim DL; Final processing with CS4.
This is a two-panel mosaic taken over 5 nights. Integration times reflect combined times for both panels. I used Microsoft ICE to stitch the frames together.