Next Day Previous Day 2021/02/04 16:48, V= 240 km/s, W= 40 deg, PA= 78 deg 2021/02/07 07:12, V= 169 km/s, W= 30 deg, PA=142 deg 2021/02/09 13:25, V=  79 km/s, W= 88 deg, PA=235 deg Time(st,pk,en)=2021/02/10 11:42, 12:06, 12:17,  Class=B5.7, S31E49