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15' x 8'
11,000 light years
Hyperion 12.5" Astrograph
ST-402 - OAG
Luminance: 27 x 10-min frames, Bin 1x1
Color: 10 x 10-min frames each R, G, B
Acquisition with CCD Commander & MaxIm DL
Calibration with CCD Stack
Processing with Adobe CS4
Ran out of time to get more blue frames.
Seeing was good down to 3/4 fwhm
Guiding was good with about 0.55 to 0.65 rms error for the RA axis.
The image above is at 1/16th scale (~1k x 1k)