Next Day Previous Day 2017/11/25 06:48, V= 328 km/s, W=115 deg, PA= 57 deg 2017/11/25 22:00, V= 150 km/s, W= 69 deg, PA= 73 deg 2017/11/28 19:48, V= 315 km/s, W= 32 deg, PA= 96 deg 2017/11/29 09:48, V= 146 km/s, W= 88 deg, PA=287 deg Time(st,pk,en)=2017/11/25 05:21, 07:46, 09:54,  Class=B1.6 Time(st,pk,en)=2017/11/27 11:06, 11:17, 11:25,  Class=B2.9