New comet (DM001=temporary) The new comet makes an ion tail to north-west direction, I measured its magnitude m1=9.1 by Astrometrica (UCAC-4). 2018.11.10.82221UT, 7*120s, Pentax EDHF 75mm f=500mm Refractor + 0.72x reducer = f360mm (F4.8), FLI ML8300, 2 bin, 2/3 cropping, no dirk frame no flat frame, take at Fujimi-machi, Nagano, Japan by Kunihiro Shima |
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