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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
This commit is contained in:
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/moon_physical.go
+24 -24
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@@ -28,35 +28,35 @@ type MoonPhysicalInfo struct {
}
// MoonPhysical 月球物理观测参数 / physical observing parameters of the Moon.
func MoonPhysical(jd float64) MoonPhysicalInfo {
return MoonPhysicalN(jd, -1)
func MoonPhysical(jde float64) MoonPhysicalInfo {
return MoonPhysicalN(jde, -1)
}
// MoonPhysicalN 月球物理观测参数（截断版） / truncated physical observing parameters of the Moon.
func MoonPhysicalN(jd float64, n int) MoonPhysicalInfo {
return moonPhysicalNFromCoordinates(jd, n, HMoonApparentLoN(jd, n), HMoonTrueBoN(jd, n), HMoonTrueRaN(jd, n))
func MoonPhysicalN(jde float64, n int) MoonPhysicalInfo {
return moonPhysicalNFromCoordinates(jde, n, HMoonApparentLoN(jde, n), HMoonTrueBoN(jde, n), HMoonTrueRaN(jde, n))
}
// MoonTopocentricPhysical 月球站心物理观测参数 / topocentric physical observing parameters of the Moon.
func MoonTopocentricPhysical(jd, observerLon, observerLat, height float64) MoonPhysicalInfo {
return MoonTopocentricPhysicalN(jd, observerLon, observerLat, height, -1)
func MoonTopocentricPhysical(jde, observerLon, observerLat, height float64) MoonPhysicalInfo {
return MoonTopocentricPhysicalN(jde, observerLon, observerLat, height, -1)
}
// MoonTopocentricPhysicalN 月球站心物理观测参数（截断版） / truncated topocentric physical observing parameters of the Moon.
func MoonTopocentricPhysicalN(jd, observerLon, observerLat, height float64, n int) MoonPhysicalInfo {
lambda, beta, alpha := moonTopocentricPhysicalCoordinatesN(jd, observerLon, observerLat, height, n)
return moonPhysicalNFromCoordinates(jd, n, lambda, beta, alpha)
func MoonTopocentricPhysicalN(jde, observerLon, observerLat, height float64, n int) MoonPhysicalInfo {
lambda, beta, alpha := moonTopocentricPhysicalCoordinatesN(jde, observerLon, observerLat, height, n)
return moonPhysicalNFromCoordinates(jde, n, lambda, beta, alpha)
}
func moonPhysicalNFromCoordinates(jd float64, n int, lambda, beta, alpha float64) MoonPhysicalInfo {
t := (jd - 2451545.0) / 36525.0
epsilon := TrueObliquity(jd)
deltaPsi := Nutation2000Bi(jd)
func moonPhysicalNFromCoordinates(jde float64, n int, lambda, beta, alpha float64) MoonPhysicalInfo {
t := (jde - 2451545.0) / 36525.0
epsilon := TrueObliquity(jde)
deltaPsi := Nutation2000Bi(jde)
D := Limit360(SunMoonAngle(jd))
sunMeanAnomaly := Limit360(SunM(jd))
moonMeanAnomaly := Limit360(MoonM(jd))
F := Limit360(MoonLonX(jd))
D := Limit360(SunMoonAngle(jde))
sunMeanAnomaly := Limit360(SunM(jde))
moonMeanAnomaly := Limit360(MoonM(jde))
F := Limit360(MoonLonX(jde))
omega := moonPhysicalMeanAscendingNode(t)
E := 1 - 0.002516*t - 0.0000074*t*t
K1 := 119.75 + 131.849*t
@@ -91,15 +91,15 @@ func moonPhysicalNFromCoordinates(jd float64, n int, lambda, beta, alpha float64
}
}
func moonTopocentricPhysicalCoordinatesN(jd, observerLon, observerLat, height float64, n int) (lambda, beta, alpha float64) {
geocentricRA := HMoonTrueRaN(jd, n)
geocentricDec := HMoonTrueDecN(jd, n)
distanceAU := HMoonAwayN(jd, n) / moonPhysicalAstronomicalUnitKM
utJD := TD2UT(jd, false)
func moonTopocentricPhysicalCoordinatesN(jde, observerLon, observerLat, height float64, n int) (lambda, beta, alpha float64) {
geocentricRA := HMoonTrueRaN(jde, n)
geocentricDec := HMoonTrueDecN(jde, n)
distanceAU := HMoonAwayN(jde, n) / moonPhysicalAstronomicalUnitKM
utcJD := TT2UTC(jde)
var topocentricDec float64
alpha, topocentricDec = TopocentricRaDec(geocentricRA, geocentricDec, observerLat, observerLon, utJD, distanceAU, height)
lambda, beta = RaDecToLoBo(jd, alpha, topocentricDec)
alpha, topocentricDec = TopocentricRaDec(geocentricRA, geocentricDec, observerLat, observerLon, utcJD, distanceAU, height)
lambda, beta = RaDecToLoBo(jde, alpha, topocentricDec)
return
}