astro/doc/solar-eclipse-xiamen-2012.svg
starainrt 3ffdbe0034
feat: 扩展天文计算能力
- 新增日食、月食、本地可见性、中心线、半影区域、SVG 图示与沙罗周期信息
- 新增行星冲合、留、方照、物理星历、视直径、相位、亮肢角、轨道节点等计算
- 新增木星伽利略卫星位置、现象与接触事件计算
- 新增恒星星表、星座判定、自行修正与观测辅助能力
- 新增 coord、formula、orbit、sundial、lite/sun、lite/moon 等扩展包
- 完善农历年号、月相英文别名、视差角、大气质量、折射、日晷与双星计算
- 增加 NASA、JPL Horizons、IMCCE 等回归测试数据与基线测试
- 重构基础算法文件组织,补充大量公开 API 注释和语义回归测试
- 更新中文和英文 README,补充示例、精度说明、SVG 配图
2026-05-01 22:38:44 +08:00

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text-anchor="middle">06:12:34</text><rect x="716.400" y="477.600" width="157.600" height="164.400" fill="#fbfbf8" stroke="#d8d2c4" stroke-width="1"/><text x="795.200" y="495.600" fill="#111" font-family="Georgia, 'Times New Roman', serif" font-size="12" font-weight="700" text-anchor="middle">C4 复圆</text><circle cx="795.200" cy="558.800" r="22.692" fill="url(#se-sun)" stroke="#c78211" stroke-width="1"/><circle cx="795.200" cy="558.800" r="23.892" fill="none" stroke="#ffec92" stroke-opacity="0.55" stroke-width="3"/><circle class="stage-moon" cx="753.190" cy="545.799" r="21.282" fill="#050505" stroke="#111111" stroke-width="1.1"/><circle class="stage-contact-point" cx="773.522" cy="552.091" r="2.5" fill="#b51616" stroke="#ffffff" stroke-width="0.8"/><text x="795.200" y="630.000" fill="#444" font-family="Georgia, 'Times New Roman', serif" font-size="11" text-anchor="middle">07:20:55</text><text x="40.000" y="666.000" fill="#333" font-family="Georgia, 'Times New Roman', serif" font-size="12">太阳固定在中心;月球路径使用站心切平面。图上左东右西,向上为北。</text><text x="40.000" y="686.000" fill="#555" font-family="Georgia, 'Times New Roman', serif" font-size="12">上方为全局路径C2/C3 只标点位;下方为各阶段独立视圆图。接触点位置角从天球北点起向东量。</text><rect x="604.400" y="191.800" width="260.000" height="117.000" fill="#fbfbf8" stroke="#d8d2c4" stroke-width="1"/><text x="616.400" y="211.800" fill="#111111" font-family="Georgia, 'Times New Roman', serif" font-size="13" font-weight="700">接触时刻 (CST)</text><text x="616.400" y="229.300" fill="#333333" font-family="Georgia, 'Times New Roman', serif" font-size="11.5">C1 初亏 05:08:12 方位 255.9°</text><text x="616.400" y="246.800" fill="#333333" font-family="Georgia, 'Times New Roman', serif" font-size="11.5">C2 环食始 06:08:15 方位 272.3°</text><text x="616.400" y="264.300" fill="#333333" font-family="Georgia, 'Times New Roman', serif" font-size="11.5">GE 食甚 06:10:25</text><text x="616.400" y="281.800" fill="#333333" font-family="Georgia, 'Times New Roman', serif" font-size="11.5">C3 环食终 06:12:34 方位 56.4°</text><text x="616.400" y="299.300" fill="#333333" font-family="Georgia, 'Times New Roman', serif" font-size="11.5">C4 复圆 07:20:55 方位 72.8°</text></svg>