Next Day Previous Day 2017/12/23 20:24, V=  81 km/s, W= 32 deg, PA= 92 deg 2017/12/28 23:12, V= 419 km/s, W= 44 deg, PA= 95 deg Time(st,pk,en)=2017/12/25 07:11, 07:16, 07:28,  Class=B1.6 Time(st,pk,en)=2017/12/28 22:25, 22:29, 22:33,  Class=B8.3 Time(st,pk,en)=2017/12/29 01:14, 01:19, 01:21,  Class=B1.1