gb002342019/09/08.824 UT, 11x60sec exp.0.20-m Ritchey-Chretien + CCD + f/5.4 focal reducer.#Cometobs pic.twitter.com/TDttfHzTcN— 吉本@彗星屋 (@katsumi_comet) September 10, 2019
gb002342019/09/08.824 UT, 11x60sec exp.0.20-m Ritchey-Chretien + CCD + f/5.4 focal reducer.#Cometobs pic.twitter.com/TDttfHzTcN