Archive for October 12, 2018

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

NGC 6818 Sketch

Pencil sketch averted color

Rogers NGC-6818 Inverted