Next Day Previous Day 2020/12/16 09:12, V= 217 km/s, W= 45 deg, PA=287 deg 2020/12/17 05:24, V= 332 km/s, W= 96 deg, PA=284 deg 2020/12/17 19:00, V= 111 km/s, W= 31 deg, PA= 93 deg 2020/12/18 00:48, V=  91 km/s, W= 41 deg, PA= 97 deg 2020/12/18 00:48, V= 127 km/s, W= 75 deg, PA=279 deg Time(st,pk,en)=2020/12/16 13:29, 13:39, 13:46,  Class=B1.8 Time(st,pk,en)=2020/12/18 17:23, 17:30, 17:36,  Class=B2.0 Time(st,pk,en)=2020/12/20 05:49, 05:56, 06:00,  Class=B1.1 Time(st,pk,en)=2020/12/21 07:43, 07:50, 07:56,  Class=B1.2