Next Day Previous Day 1997/04/22 22:57, V= 176 km/s, W= 33 deg, PA= 63 deg 1997/04/23 05:30, V= 634 km/s, W= 45 deg, PA= 76 deg Time(st,pk,en)=1997/04/26 01:20, 01:25, 01:30,  Class=B1.1 Time(st,pk,en)=1997/04/26 23:38, 23:50, 00:08,  Class=B6.8, S17W37