Next Day Previous Day 1997/01/12 12:30, V= 123 km/s, W= 40 deg, PA= 71 deg 1997/01/12 23:31, V= 176 km/s, W= 51 deg, PA= 65 deg Time(st,pk,en)=1997/01/16 16:02, 16:05, 16:11,  Class=B1.1 Time(st,pk,en)=1997/01/16 22:13, 22:13, 22:13,  Class=A5.0