C/2017 T2 PANSTARRS

Large Version
2019 December 28 15h35m(UT) 10" SCT +ST2000XM EXPTIME:180sec. +20E SHOWA(kai) 大溪天文台 桃園 台灣 TAIWAN TYGA TW
© 2019 YOUNG CHIECH TSAO 曹永杰

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