The photo was taken nights before by Taiwanese astronomer Chi Sheng Lin on "sky patrol" at the Lulin Observatory.
这张照片是前一天晚上由台湾鹿林天文台的天文学家Chi Sheng Lin进行巡天时拍摄的。
The comet rises a few hours before the sun and may be found about 1/3rd of the way up the southern sky before dawn.
彗星会在日出前从东南方向升起。