Next Day Previous Day 2007/07/23 22:30, V= 468 km/s, W= 42 deg, PA=105 deg 2007/07/26 17:30, V= 141 km/s, W= 82 deg, PA=253 deg 2007/07/27 23:54, V= 351 km/s, W= 57 deg, PA=269 deg 2007/07/28 02:30, V= 192 km/s, W= 32 deg, PA=227 deg Time(st,pk,en)=2007/07/28 07:15, 07:19, 07:24,  Class=B1.4, S15E25