Sketch, 2001/11/3, with 8" Dobsonian, 9mm eyepiece. Observed from Squirrel Hill, Pittsburgh under strong street light. 'Ring' not clear, but obviously elongated.
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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 jerryzhu@gmail.com
