M16, Imaged with an
AP 10" f/14.6 Maksutov-Cassegrain

Image taken at prime focus with an AP 10" Mak-Cass, ST10E, Color Filter Wheel,
one each 5 minute exposure of RGB, one 10 minute L in 2x2 binned mode, reduced to 354x525.
Comment: Poor seeing, high humidity and poor transparency.
Image by Roland Christen of Astro-Physics
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