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Fig. B.12.
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Unidentified emission lines found in both spectra of comet NEOWISE. Magenta stars refer to comet NEOWISE, cyan stars refer to comet 122P/de Vico, green stars refers to comet 153P/Ikeya-Zhang, and red stars refer to comets 109P/Swift-Tuttle and 23P/Brorsen-Metacalf.
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