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新增恒星相关计算

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This commit is contained in:
兔子
2022-05-12 15:55:48 +08:00
parent 7604fabf8f
commit bb07e23238
16 changed files with 375 additions and 132 deletions
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basic/moon.go
+23 -23
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@@ -1033,7 +1033,7 @@ func MoonAway(JD float64) float64 { //'月地距离
/*
* @name 月球视黄经
*/
func MoonSeeLo(JD float64) float64 {
func MoonApparentLo(JD float64) float64 {
return MoonTrueLo(JD) + HJZD(JD)
}
@@ -1041,7 +1041,7 @@ func MoonSeeLo(JD float64) float64 {
* 月球真赤纬
*/
func MoonTrueDec(JD float64) float64 {
MoonLo := MoonSeeLo(JD)
MoonLo := MoonApparentLo(JD)
MoonBo := MoonTrueBo(JD)
tmp := Sin(MoonBo)*Cos(Sita(JD)) + Cos(MoonBo)*Sin(Sita(JD))*Sin(MoonLo)
res := ArcSin(tmp)
@@ -1052,7 +1052,7 @@ func MoonTrueDec(JD float64) float64 {
* 月球真赤经
*/
func MoonTrueRa(JD float64) float64 {
MoonLo := MoonSeeLo(JD)
MoonLo := MoonApparentLo(JD)
MoonBo := MoonTrueBo(JD)
tmp := (Sin(MoonLo)*Cos(Sita(JD)) - Tan(MoonBo)*Sin(Sita(JD))) / Cos(MoonLo)
tmp = ArcTan(tmp)
@@ -1070,7 +1070,7 @@ func MoonTrueRa(JD float64) float64 {
*
传入世界时
*/
func MoonSeeRa(JD, lon, lat float64, tz int) float64 {
func MoonApparentRa(JD, lon, lat float64, tz int) float64 {
jde := TD2UT(JD, true)
ra := MoonTrueRa(jde - float64(tz)/24.000)
dec := MoonTrueDec(jde - float64(tz)/24.000)
@@ -1079,7 +1079,7 @@ func MoonSeeRa(JD, lon, lat float64, tz int) float64 {
return nra
}
func MoonSeeDec(JD, lon, lat, tz float64) float64 {
func MoonApparentDec(JD, lon, lat, tz float64) float64 {
jde := TD2UT(JD, true)
ra := MoonTrueRa(jde - tz/24.0)
dec := MoonTrueDec(jde - tz/24)
@@ -1090,8 +1090,8 @@ func MoonSeeDec(JD, lon, lat, tz float64) float64 {
func MoonLight(JD float64) float64 {
MoonBo := HMoonTrueBo(JD)
SunLo := HSunSeeLo(JD)
MoonLo := HMoonSeeLo(JD)
SunLo := HSunApparentLo(JD)
MoonLo := HMoonApparentLo(JD)
tmp := Cos(MoonBo) * Cos(SunLo-MoonLo)
R := RDJL(JD) * 149597870.691
i := R * Sin(ArcCos(tmp)) / (HMoonAway(JD) - R*tmp)
@@ -1107,7 +1107,7 @@ func MoonLight(JD float64) float64 {
}
func SunMoonSeek(JDE float64, degree float64) float64 {
p := HMoonSeeLo(JDE) - (HSunSeeLo(JDE)) - degree
p := HMoonApparentLo(JDE) - (HSunApparentLo(JDE)) - degree
for p < -180 {
p += 360
}
@@ -1303,7 +1303,7 @@ func MoonAngle(JD, Lon, Lat, TZ float64) float64 {
ndec := ZhanXinDec(ra, dec, Lat, Lon, JD-TZ/24, away, 0)
nra := ZhanXinRa(ra, dec, Lat, Lon, JD-TZ/24, away, 0)
calcjd = JD - TZ/24
st := Limit360(SeeStarTime(calcjd)*15 + Lon)
st := Limit360(ApparentSiderealTime(calcjd)*15 + Lon)
H := Limit360(st - nra)
tmp2 := Sin(H) / (Cos(H)*Sin(Lat) - Tan(ndec)*Cos(Lat))
Angle := ArcTan(tmp2)
@@ -1333,7 +1333,7 @@ func MoonHeight(JD, Lon, Lat, TZ float64) float64 {
ndec := ZhanXinDec(ra, dec, Lat, Lon, JD-TZ/24, away, 0)
nra := ZhanXinRa(ra, dec, Lat, Lon, JD-TZ/24, away, 0)
calcjd = JD - TZ/24
st := Limit360(SeeStarTime(calcjd)*15 + Lon)
st := Limit360(ApparentSiderealTime(calcjd)*15 + Lon)
H := Limit360(st - nra)
tmp2 := Sin(Lat)*Sin(ndec) + Cos(ndec)*Cos(Lat)*Cos(H)
return ArcSin(tmp2)
@@ -1349,7 +1349,7 @@ func HMoonAngle(JD, Lon, Lat, TZ float64) float64 {
ndec := ZhanXinDec(ra, dec, Lat, Lon, JD-TZ/24, away, 0)
nra := ZhanXinRa(ra, dec, Lat, Lon, JD-TZ/24, away, 0)
calcjd = JD - TZ/24
st := Limit360(SeeStarTime(calcjd)*15 + Lon)
st := Limit360(ApparentSiderealTime(calcjd)*15 + Lon)
H := Limit360(st - nra)
tmp2 := Sin(H) / (Cos(H)*Sin(Lat) - Tan(ndec)*Cos(Lat))
Angle := ArcTan(tmp2)
@@ -1376,7 +1376,7 @@ func HMoonHeight(JD, Lon, Lat, TZ float64) float64 {
away := HMoonAway(calcjd) / 149597870.7
nra, ndec := ZhanXinRaDec(ra, dec, Lat, Lon, calcjd, away, 0)
calcjd = JD - TZ/24
st := Limit360(SeeStarTime(calcjd)*15 + Lon)
st := Limit360(ApparentSiderealTime(calcjd)*15 + Lon)
H := Limit360(st - nra)
tmp2 := Sin(Lat)*Sin(ndec) + Cos(ndec)*Cos(Lat)*Cos(H)
return ArcSin(tmp2)
@@ -1402,8 +1402,8 @@ func GetMoonTZTime(JD, Lon, Lat, TZ float64) float64 { //实际中天时间{
}
func MoonTimeAngle(JD, Lon, Lat, TZ float64) float64 {
startime := Limit360(SeeStarTime(JD-TZ/24)*15 + Lon)
timeangle := startime - HMoonSeeRa(JD-TZ/24, Lon, Lat, TZ)
startime := Limit360(ApparentSiderealTime(JD-TZ/24)*15 + Lon)
timeangle := startime - HMoonApparentRa(JD-TZ/24, Lon, Lat, TZ)
if timeangle < 0 {
timeangle += 360
}
@@ -1458,7 +1458,7 @@ func GetMoonRiseTime(JD, Lon, Lat, TZ, ZS, HEI float64) float64 {
return -2 //沉
}
}
dec := MoonSeeDec(JD1, Lon, Lat, TZ)
dec := MoonApparentDec(JD1, Lon, Lat, TZ)
tmp := (Sin(An) - Sin(dec)*Sin(Lat)) / (Cos(dec) * Cos(Lat))
if math.Abs(tmp) <= 1 && Lat < 85 {
SJ := (180 - ArcCos(tmp)) / 15
@@ -1536,7 +1536,7 @@ func GetMoonDownTime(JD, Lon, Lat, TZ, ZS, HEI float64) float64 {
return -1 //拱
}
}
dec := MoonSeeDec(JD1, Lon, Lat, TZ)
dec := MoonApparentDec(JD1, Lon, Lat, TZ)
tmp := (Sin(An) - Sin(dec)*Sin(Lat)) / (Cos(dec) * Cos(Lat))
if math.Abs(tmp) <= 1 && Lat < 85 {
SJ := (ArcCos(tmp)) / 15.0
@@ -1662,12 +1662,12 @@ func HMoonAway(JD float64) float64 { //'月地距离
/*
* @name 月球视黄经
*/
func HMoonSeeLo(JD float64) float64 {
func HMoonApparentLo(JD float64) float64 {
return HMoonTrueLo(JD) + HJZD(JD)
}
func HMoonTrueRaDec(JD float64) (float64, float64) {
MoonLo := HMoonSeeLo(JD)
MoonLo := HMoonApparentLo(JD)
MoonBo := HMoonTrueBo(JD)
tmp := Sin(MoonBo)*Cos(Sita(JD)) + Cos(MoonBo)*Sin(Sita(JD))*Sin(MoonLo)
res := ArcSin(tmp)
@@ -1687,7 +1687,7 @@ func HMoonTrueRaDec(JD float64) (float64, float64) {
* 月球真赤纬
*/
func HMoonTrueDec(JD float64) float64 {
MoonLo := HMoonSeeLo(JD)
MoonLo := HMoonApparentLo(JD)
MoonBo := HMoonTrueBo(JD)
tmp := Sin(MoonBo)*Cos(Sita(JD)) + Cos(MoonBo)*Sin(Sita(JD))*Sin(MoonLo)
res := ArcSin(tmp)
@@ -1698,7 +1698,7 @@ func HMoonTrueDec(JD float64) float64 {
* 月球真赤经
*/
func HMoonTrueRa(JD float64) float64 {
MoonLo := HMoonSeeLo(JD)
MoonLo := HMoonApparentLo(JD)
MoonBo := HMoonTrueBo(JD)
tmp := (Sin(MoonLo)*Cos(Sita(JD)) - Tan(MoonBo)*Sin(Sita(JD))) / Cos(MoonLo)
tmp = ArcTan(tmp)
@@ -1716,7 +1716,7 @@ func HMoonTrueRa(JD float64) float64 {
*
传入世界时
*/
func HMoonSeeRaDec(JD, lon, lat, tz float64) (float64, float64) {
func HMoonApparentRaDec(JD, lon, lat, tz float64) (float64, float64) {
jde := TD2UT(JD, true)
ra := HMoonTrueRa(jde - tz/24)
dec := HMoonTrueDec(jde - tz/24)
@@ -1725,7 +1725,7 @@ func HMoonSeeRaDec(JD, lon, lat, tz float64) (float64, float64) {
return nra, ndec
}
func HMoonSeeRa(JD, lon, lat, tz float64) float64 {
func HMoonApparentRa(JD, lon, lat, tz float64) float64 {
jde := TD2UT(JD, true)
ra := HMoonTrueRa(jde - tz/24)
dec := HMoonTrueDec(jde - tz/24)
@@ -1733,7 +1733,7 @@ func HMoonSeeRa(JD, lon, lat, tz float64) float64 {
nra := ZhanXinRa(ra, dec, lat, lon, JD-tz/24, away, 0)
return nra
}
func HMoonSeeDec(JD, lon, lat, tz float64) float64 {
func HMoonApparentDec(JD, lon, lat, tz float64) float64 {
jde := TD2UT(JD, true)
ra := HMoonTrueRa(jde - tz/24)
dec := HMoonTrueDec(jde - tz/24)