| |
| Active: | January 1-5 |
| Maximum: | January 3 12h50m UT (λo = 283°16) |
| ZHR = | 120 (can vary ~ 60-200) |
| Radiant: | α = 230° δ = +49° |
| Radiant drift: | see Table 6 |
| v∞ = | 41 km/s; r = 2.1 at maximum (but variable) |
| TFC: | α = 242° δ = +75° and α = 198° δ = +40° (β > 40° N) |
| IFC: | before 0h local time α = 150° δ = +70° |
| ∞ after 0h local time α = 180° δ = +40° and α = 240° δ = +70° (β > 40° N) |
置顶卡
变色卡
千斤顶
显身卡
楼主