Sketch, 2000/3/5, with 8" Dobsonian, 25mm eyepiece. 1 degree field of view. Observed from Squirrel Hill, Pittsburgh. Round, large. Moderate concentration, no bright nucleus. Can't resolve into stars.
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All images by Jerry Xiaojin Zhu unless noted otherwise. Feel free to use them for your personal enjoyment. For other usage please contact the author at firstname.lastname@example.org