Next Day Previous Day 2021/02/19 09:24, V=  89 km/s, W= 76 deg, PA=269 deg 2021/02/20 11:24, V= 555 km/s, W=207 deg, PA= 90 deg Time(st,pk,en)=2021/02/18 11:45, 11:53, 11:58,  Class=B1.2 Time(st,pk,en)=2021/02/18 13:25, 13:29, 13:37,  Class=B1.0 Time(st,pk,en)=2021/02/18 19:56, 20:47, 21:09,  Class=B1.3 Time(st,pk,en)=2021/02/19 08:53, 09:01, 09:08,  Class=B1.8 Time(st,pk,en)=2021/02/19 14:40, 14:47, 14:51,  Class=B1.1 Time(st,pk,en)=2021/02/20 11:47, 11:53, 11:58,  Class=B1.1