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The coma glows green from diatomic carbon (C2) emission, while the blue ion and white dust tails nearly overlap on October 19th. Image details: ASA Astrograph 12-inch, f/3.6 and ZWO ASI 6200MM Pro camera Gerald Rhemann Comet Tsuchinshan-ATLAS has been wonderful. I’ve rarely seen so much interest in a comet, with first-time skywatchers getting such […]
