This is also super sharp. The 10 minute Luminance subs are extremely sharp. The guiding was perfect. The guide star just sat there unmoving on the screen. If only were like that all the time!
AP140 F7.5, Tak flattener, PMX mount, Proline 16803 camera, Astrodon Gen 2 filters.
HaLRGB image. I am pretty sure this is my sharpest colour image ever.
http://www.pbase.com/gregbradley/image/159562006/large regular size
http://www.pbase.com/image/159562006/original largest size
Greg.