时间/h | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
春分跟踪高度角变化/˚ | −9.03 | −2.57 | 2.37 | 5.50 | 6.59 | 5.57 | 2.51 | −2.37 | −8.79 | −16.42 | −24.97 |
夏至跟踪高度角变化/˚ | −42.29 | −53.87 | −65.64 | −77.35 | −85.92 | −77.09 | −65.38 | −53.61 | −42.03 | −30.79 | −20.05 |
秋分跟踪高度角变化/˚ | 4.06 | 12.47 | 19.06 | 23.26 | 24.62 | 22.96 | 18.49 | 11.70 | 3.13 | −6.72 | −17.49 |
冬至跟踪高度角变化/˚ | 44.32 | 53.47 | 62.09 | 69.02 | 71.84 | 68.75 | 61.69 | 53.03 | 43.87 | 34.76 | 26.00 |