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NGC 6818 – Planetary Nebula – Sagittarius – September 2018 – Observer’s Challenge Report #115

October 12, 2018

SEPTEMBER 2018 OBSERVERS CHALLENGE – NGC-6818

Pencil sketch from the eyepiece using a 5 x 8 blank notecard, and 6-inch f/6 reflector @ 129x, with the colors inverted…

Rogers NGC-6818 Inverted

 

Categories: Work File Only - Observer's Challenge Reports

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