Next Day Previous Day 2020/01/23 10:12, V=  67 km/s, W= 48 deg, PA=103 deg 2020/01/23 12:48, V=  92 km/s, W= 38 deg, PA=272 deg 2020/01/25 21:48, V= 169 km/s, W= 53 deg, PA=277 deg 2020/01/27 08:36, V=  46 km/s, W= 38 deg, PA= 94 deg 2020/01/27 23:12, V= 200 km/s, W= 40 deg, PA=273 deg Time(st,pk,en)=2020/01/24 19:47, 19:51, 19:53,  Class=B1.3 Time(st,pk,en)=2020/01/25 07:11, 07:14, 07:18,  Class=B1.1