Hi all,
While dreaming of a larger aperture, as most of us do, I thought of having another go at one of the larger galaxies with my 105mm guidescope. Data was acquired over a couple of weeks and it adds up to just over 2 days worth of exposure, so I pushed the histogram pretty hard.
I could not get PI to get Photometric Colour Calibration tool to do a reasonable job, so I was left to manually push the controls. From the final result, I see I certainly have some way to go in the department of LRGB processing.
Full resolution version:
https://a4.pbase.com/o12/75/1404475/...a5.NGC_253.jpg
Thank you for looking