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Sun Altitude (Daily Variation: Sky Chart)

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Calculates the daily changes in the Sun’s altitude (elevation angle) and azimuth and displays them on a sky chart.
East Longitude
Degrees
North LatitudeDegrees
[ Time DifferenceHour(9: Japan)]
AD
Year
Month
Day
(1900–2099)
Azimuths are North: 0 degrees, East: 90 degrees, South: 180 degrees, and West: 270 degrees.
The calculation results include an error margin of a few seconds, which increases at higher latitudes.

References)
Calculations of Sunrise and Sunset by Kō Nagasawa (Author), Chijinshokan

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