Next Day Previous Day 2018/01/29 16:24, V= 107 km/s, W= 89 deg, PA=311 deg 2018/01/30 04:36, V= 217 km/s, W= 35 deg, PA=292 deg 2018/02/02 23:12, V=  67 km/s, W= 56 deg, PA=278 deg Time(st,pk,en)=2018/01/30 17:35, 17:39, 17:46,  Class=B1.3