# Wolfram言語™

## 混合数量

In[1]:=
```Quantity[MixedMagnitude[{2, 35, 21.2}], MixedUnit[{"Hours", "Minutes", "Seconds"}]]```
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In[2]:=
```UnitConvert[Quantity[75.562, "AngularDegrees"], MixedUnit[{"AngularDegrees", "ArcMinutes", "ArcSeconds"}]]```
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In[3]:=
`Quantity[MixedMagnitude[{5, 11}], MixedUnit[{"Feet", "Inches"}]]`
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In[4]:=
```Quantity[MixedMagnitude[{5, 11}], MixedUnit[{"Feet", "Inches"}]]; % + Quantity[2.5, "Feet"]```
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In[5]:=
`stime = SiderealTime[]`
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In[6]:=
`sunpos = SunPosition[CelestialSystem -> "Equatorial"]`
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In[7]:=
`moonpos = MoonPosition[CelestialSystem -> "Equatorial"]`
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In[8]:=
```planetpos = QuantityMagnitude[ DeleteMissing[ EntityValue[EntityClass["Planet", All], EntityProperty["Planet", "RightAscension"]]], "HoursOfRightAscension"]```
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さまざまな位置の測度値を組み合せ，各天体の赤経のリストを作る．

In[9]:=
`ascensions = Join[ {0, moonpos[[1, 1]] - sunpos[[1, 1]]}, planetpos];`

In[10]:=
```gp = Sequence[GeoRange -> "World", GeoProjection -> {"AzimuthalEquidistant", "Centering" -> {-90, 0}}]; globe = GeoGraphics[{Thick, Black, Arrow[{{0, 0}, \$GeoLocation}]}, gp, GeoBackground -> GeoStyling["ReliefMap"]][[1, 1]]; cross = {Thickness[.005], Opacity[.5], Line[9.5 {-#, #}]} & /@ {{0, 1}, {1, 0}}; shade = GeoGraphics[{Opacity[.5], GeoDisk[{-sunpos[[2, 1]], 180}, 10018758]}, gp, GeoBackground -> None][[1, 1]];```

In[11]:=
```Rasterize[ Graphics[{globe, cross, shade, MapThread[ Text[Style[#3, #2, 24, FontWeight -> Bold], {0, 3.5}.RotationMatrix[(#1) \[Pi]/12]] &, {ascensions, {Yellow, White, Orange, Lighter[Blue], Red, Lighter[Purple], Orange, Cyan, Lighter[Blue]}, {"☼", "\[Moon]", "\[Mercury]", "\[Venus]", "\[Mars]", "\[Jupiter]", "\[Saturn]", "♅", "\[Neptune]"}}]}, Background -> GrayLevel[0.2], PlotRange -> 4, PlotLabel -> #, LabelStyle -> {Bold, White}, Axes -> None] &@stime, RasterSize -> 600, ImageSize -> 450]```
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