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feat: 完善时标与天象几何计算并扩展输出接口

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- 新增时标、ΔT 模型、质心时间与 UT1 支持
- 改进日月食、月掩、行星事件及路径边界计算
- 完善恒星三维自行与动态距离传播
- 扩展 SVG、GeoJSON、KML 输出与底层距离换算工具
- 整理中英文手册、示例资源及回归测试
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兔子
2026-09-23 18:55:12 +08:00
parent 1f31a9b5b5
commit 16c62a97d5
503 changed files with 33290 additions and 9471 deletions
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basic/diameter.go
+72 -72
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@@ -26,181 +26,181 @@ func angularSemidiameterFromAU(radiusKM, distanceAU float64) float64 {
}
// SunSemidiameter 太阳视半径，单位角秒 / apparent solar semidiameter in arcseconds.
func SunSemidiameter(jd float64) float64 {
return SunSemidiameterN(jd, -1)
func SunSemidiameter(jde float64) float64 {
return SunSemidiameterN(jde, -1)
}
// SunSemidiameterN 太阳视半径（截断版），单位角秒 / truncated apparent solar semidiameter in arcseconds.
func SunSemidiameterN(jd float64, n int) float64 {
return angularSemidiameterFromAU(sunEquatorialRadiusKM, EarthAwayN(jd, n))
func SunSemidiameterN(jde float64, n int) float64 {
return angularSemidiameterFromAU(sunEquatorialRadiusKM, EarthAwayN(jde, n))
}
// SunDiameter 太阳视直径，单位角秒 / apparent solar diameter in arcseconds.
func SunDiameter(jd float64) float64 {
return SunDiameterN(jd, -1)
func SunDiameter(jde float64) float64 {
return SunDiameterN(jde, -1)
}
// SunDiameterN 太阳视直径（截断版），单位角秒 / truncated apparent solar diameter in arcseconds.
func SunDiameterN(jd float64, n int) float64 {
return 2 * SunSemidiameterN(jd, n)
func SunDiameterN(jde float64, n int) float64 {
return 2 * SunSemidiameterN(jde, n)
}
// MoonSemidiameter 月亮视半径，单位角秒 / apparent lunar semidiameter in arcseconds.
func MoonSemidiameter(jd float64) float64 {
return MoonSemidiameterN(jd, -1)
func MoonSemidiameter(jde float64) float64 {
return MoonSemidiameterN(jde, -1)
}
// MoonSemidiameterN 月亮视半径（截断版），单位角秒 / truncated apparent lunar semidiameter in arcseconds.
func MoonSemidiameterN(jd float64, n int) float64 {
return angularSemidiameterArcsec(moonEquatorialRadiusKM, HMoonAwayN(jd, n))
func MoonSemidiameterN(jde float64, n int) float64 {
return angularSemidiameterArcsec(moonEquatorialRadiusKM, HMoonAwayN(jde, n))
}
// MoonDiameter 月亮视直径，单位角秒 / apparent lunar diameter in arcseconds.
func MoonDiameter(jd float64) float64 {
return MoonDiameterN(jd, -1)
func MoonDiameter(jde float64) float64 {
return MoonDiameterN(jde, -1)
}
// MoonDiameterN 月亮视直径（截断版），单位角秒 / truncated apparent lunar diameter in arcseconds.
func MoonDiameterN(jd float64, n int) float64 {
return 2 * MoonSemidiameterN(jd, n)
func MoonDiameterN(jde float64, n int) float64 {
return 2 * MoonSemidiameterN(jde, n)
}
// MercurySemidiameter 水星视半径，单位角秒 / apparent Mercury semidiameter in arcseconds.
func MercurySemidiameter(jd float64) float64 {
return MercurySemidiameterN(jd, -1)
func MercurySemidiameter(jde float64) float64 {
return MercurySemidiameterN(jde, -1)
}
// MercurySemidiameterN 水星视半径（截断版），单位角秒 / truncated apparent Mercury semidiameter in arcseconds.
func MercurySemidiameterN(jd float64, n int) float64 {
return angularSemidiameterFromAU(mercuryEquatorialRadiusKM, EarthMercuryAwayN(jd, n))
func MercurySemidiameterN(jde float64, n int) float64 {
return angularSemidiameterFromAU(mercuryEquatorialRadiusKM, EarthMercuryAwayN(jde, n))
}
// MercuryDiameter 水星视直径，单位角秒 / apparent Mercury diameter in arcseconds.
func MercuryDiameter(jd float64) float64 {
return MercuryDiameterN(jd, -1)
func MercuryDiameter(jde float64) float64 {
return MercuryDiameterN(jde, -1)
}
// MercuryDiameterN 水星视直径（截断版），单位角秒 / truncated apparent Mercury diameter in arcseconds.
func MercuryDiameterN(jd float64, n int) float64 {
return 2 * MercurySemidiameterN(jd, n)
func MercuryDiameterN(jde float64, n int) float64 {
return 2 * MercurySemidiameterN(jde, n)
}
// VenusSemidiameter 金星视半径，单位角秒 / apparent Venus semidiameter in arcseconds.
func VenusSemidiameter(jd float64) float64 {
return VenusSemidiameterN(jd, -1)
func VenusSemidiameter(jde float64) float64 {
return VenusSemidiameterN(jde, -1)
}
// VenusSemidiameterN 金星视半径（截断版），单位角秒 / truncated apparent Venus semidiameter in arcseconds.
func VenusSemidiameterN(jd float64, n int) float64 {
return angularSemidiameterFromAU(venusEquatorialRadiusKM, EarthVenusAwayN(jd, n))
func VenusSemidiameterN(jde float64, n int) float64 {
return angularSemidiameterFromAU(venusEquatorialRadiusKM, EarthVenusAwayN(jde, n))
}
// VenusDiameter 金星视直径，单位角秒 / apparent Venus diameter in arcseconds.
func VenusDiameter(jd float64) float64 {
return VenusDiameterN(jd, -1)
func VenusDiameter(jde float64) float64 {
return VenusDiameterN(jde, -1)
}
// VenusDiameterN 金星视直径（截断版），单位角秒 / truncated apparent Venus diameter in arcseconds.
func VenusDiameterN(jd float64, n int) float64 {
return 2 * VenusSemidiameterN(jd, n)
func VenusDiameterN(jde float64, n int) float64 {
return 2 * VenusSemidiameterN(jde, n)
}
// MarsSemidiameter 火星视半径，单位角秒 / apparent Mars semidiameter in arcseconds.
func MarsSemidiameter(jd float64) float64 {
return MarsSemidiameterN(jd, -1)
func MarsSemidiameter(jde float64) float64 {
return MarsSemidiameterN(jde, -1)
}
// MarsSemidiameterN 火星视半径（截断版），单位角秒 / truncated apparent Mars semidiameter in arcseconds.
func MarsSemidiameterN(jd float64, n int) float64 {
return angularSemidiameterFromAU(marsEquatorialRadiusKM, EarthMarsAwayN(jd, n))
func MarsSemidiameterN(jde float64, n int) float64 {
return angularSemidiameterFromAU(marsEquatorialRadiusKM, EarthMarsAwayN(jde, n))
}
// MarsDiameter 火星视直径，单位角秒 / apparent Mars diameter in arcseconds.
func MarsDiameter(jd float64) float64 {
return MarsDiameterN(jd, -1)
func MarsDiameter(jde float64) float64 {
return MarsDiameterN(jde, -1)
}
// MarsDiameterN 火星视直径（截断版），单位角秒 / truncated apparent Mars diameter in arcseconds.
func MarsDiameterN(jd float64, n int) float64 {
return 2 * MarsSemidiameterN(jd, n)
func MarsDiameterN(jde float64, n int) float64 {
return 2 * MarsSemidiameterN(jde, n)
}
// JupiterSemidiameter 木星视半径，单位角秒 / apparent Jupiter semidiameter in arcseconds.
func JupiterSemidiameter(jd float64) float64 {
return JupiterSemidiameterN(jd, -1)
func JupiterSemidiameter(jde float64) float64 {
return JupiterSemidiameterN(jde, -1)
}
// JupiterSemidiameterN 木星视半径（截断版），单位角秒 / truncated apparent Jupiter semidiameter in arcseconds.
func JupiterSemidiameterN(jd float64, n int) float64 {
return angularSemidiameterFromAU(jupiterEquatorialRadiusKM, EarthJupiterAwayN(jd, n))
func JupiterSemidiameterN(jde float64, n int) float64 {
return angularSemidiameterFromAU(jupiterEquatorialRadiusKM, EarthJupiterAwayN(jde, n))
}
// JupiterDiameter 木星视直径，单位角秒 / apparent Jupiter diameter in arcseconds.
func JupiterDiameter(jd float64) float64 {
return JupiterDiameterN(jd, -1)
func JupiterDiameter(jde float64) float64 {
return JupiterDiameterN(jde, -1)
}
// JupiterDiameterN 木星视直径（截断版），单位角秒 / truncated apparent Jupiter diameter in arcseconds.
func JupiterDiameterN(jd float64, n int) float64 {
return 2 * JupiterSemidiameterN(jd, n)
func JupiterDiameterN(jde float64, n int) float64 {
return 2 * JupiterSemidiameterN(jde, n)
}
// SaturnSemidiameter 土星视半径，单位角秒 / apparent Saturn semidiameter in arcseconds.
func SaturnSemidiameter(jd float64) float64 {
return SaturnSemidiameterN(jd, -1)
func SaturnSemidiameter(jde float64) float64 {
return SaturnSemidiameterN(jde, -1)
}
// SaturnSemidiameterN 土星视半径（截断版），单位角秒 / truncated apparent Saturn semidiameter in arcseconds.
func SaturnSemidiameterN(jd float64, n int) float64 {
return angularSemidiameterFromAU(saturnEquatorialRadiusKM, EarthSaturnAwayN(jd, n))
func SaturnSemidiameterN(jde float64, n int) float64 {
return angularSemidiameterFromAU(saturnEquatorialRadiusKM, EarthSaturnAwayN(jde, n))
}
// SaturnDiameter 土星视直径，单位角秒 / apparent Saturn diameter in arcseconds.
func SaturnDiameter(jd float64) float64 {
return SaturnDiameterN(jd, -1)
func SaturnDiameter(jde float64) float64 {
return SaturnDiameterN(jde, -1)
}
// SaturnDiameterN 土星视直径（截断版），单位角秒 / truncated apparent Saturn diameter in arcseconds.
func SaturnDiameterN(jd float64, n int) float64 {
return 2 * SaturnSemidiameterN(jd, n)
func SaturnDiameterN(jde float64, n int) float64 {
return 2 * SaturnSemidiameterN(jde, n)
}
// UranusSemidiameter 天王星视半径，单位角秒 / apparent Uranus semidiameter in arcseconds.
func UranusSemidiameter(jd float64) float64 {
return UranusSemidiameterN(jd, -1)
func UranusSemidiameter(jde float64) float64 {
return UranusSemidiameterN(jde, -1)
}
// UranusSemidiameterN 天王星视半径（截断版），单位角秒 / truncated apparent Uranus semidiameter in arcseconds.
func UranusSemidiameterN(jd float64, n int) float64 {
return angularSemidiameterFromAU(uranusEquatorialRadiusKM, EarthUranusAwayN(jd, n))
func UranusSemidiameterN(jde float64, n int) float64 {
return angularSemidiameterFromAU(uranusEquatorialRadiusKM, EarthUranusAwayN(jde, n))
}
// UranusDiameter 天王星视直径，单位角秒 / apparent Uranus diameter in arcseconds.
func UranusDiameter(jd float64) float64 {
return UranusDiameterN(jd, -1)
func UranusDiameter(jde float64) float64 {
return UranusDiameterN(jde, -1)
}
// UranusDiameterN 天王星视直径（截断版），单位角秒 / truncated apparent Uranus diameter in arcseconds.
func UranusDiameterN(jd float64, n int) float64 {
return 2 * UranusSemidiameterN(jd, n)
func UranusDiameterN(jde float64, n int) float64 {
return 2 * UranusSemidiameterN(jde, n)
}
// NeptuneSemidiameter 海王星视半径，单位角秒 / apparent Neptune semidiameter in arcseconds.
func NeptuneSemidiameter(jd float64) float64 {
return NeptuneSemidiameterN(jd, -1)
func NeptuneSemidiameter(jde float64) float64 {
return NeptuneSemidiameterN(jde, -1)
}
// NeptuneSemidiameterN 海王星视半径（截断版），单位角秒 / truncated apparent Neptune semidiameter in arcseconds.
func NeptuneSemidiameterN(jd float64, n int) float64 {
return angularSemidiameterFromAU(neptuneEquatorialRadiusKM, EarthNeptuneAwayN(jd, n))
func NeptuneSemidiameterN(jde float64, n int) float64 {
return angularSemidiameterFromAU(neptuneEquatorialRadiusKM, EarthNeptuneAwayN(jde, n))
}
// NeptuneDiameter 海王星视直径，单位角秒 / apparent Neptune diameter in arcseconds.
func NeptuneDiameter(jd float64) float64 {
return NeptuneDiameterN(jd, -1)
func NeptuneDiameter(jde float64) float64 {
return NeptuneDiameterN(jde, -1)
}
// NeptuneDiameterN 海王星视直径（截断版），单位角秒 / truncated apparent Neptune diameter in arcseconds.
func NeptuneDiameterN(jd float64, n int) float64 {
return 2 * NeptuneSemidiameterN(jd, n)
func NeptuneDiameterN(jde float64, n int) float64 {
return 2 * NeptuneSemidiameterN(jde, n)
}