| M22, NGC66562 Constellation: Sagittarius (The Archer), RA 18h 36.4m DEC -23d 54m Distance: 10,100 light years, Visual Magnitude: 5.2, Diameter: 33 arc mins Transits at the end of twilight at 0:00pm 00 Month, Elevation 00 degrees, due South |
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| - Imaged on 20090729 - 250mm, 10" F/4.7 Newtonian Reflector - 0.6 focal reducer - 500 video frames with IR/UV blocking filter at x128 integration - Bahtinov focusing mask - rough polar alignment, 45% moon, ok seeing, elevation about 61 degrees - aligned and stacked in Registax 5.0 - processed in Photoshop 7.0 |