C/2017 T2 PanSTARRS I estimate its magnitude m1=11.8 as UCAC-4. 2019.10.30.77390UT, 10*60s, 45cm F4.6 Reflector, FLI ML8300, 2 bin, 1/2 cropping, taken at Nagano Pref., Japan by Kunihiro Shima.
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