Next Day Previous Day 2018/02/17 01:36, V=  93 km/s, W= 37 deg, PA= 96 deg 2018/02/17 04:48, V= 201 km/s, W= 33 deg, PA=266 deg 2018/02/19 15:48, V= 292 km/s, W= 75 deg, PA=263 deg Time(st,pk,en)=2018/02/17 18:07, 18:15, 18:28,  Class=B1.4