sun.f90 File Reference

(libTheSky version 0.4.3, revision 299, hash 71a3740, 2025-03-02)

Procedures that calculate a low-accuracy position of the Sun for libTheSky. More...

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Modules
module	thesky_sun
	Low-accuracy procedures for the Sun.

Functions/Subroutines
subroutine	thesky_sun::sunpos_la (jd, calc, lat, lon)
	Low-accuracy solar coordinates.
subroutine	thesky_sun::sunpos_vla (doy, hour, lon, lat, tz, ha, dec, az, alt)
	Compute the position of the Sun - very low accuracy routine (~0.18 degrees in az/alt)
real(double) function	thesky_sun::sunmagn (dist)
	Calculate Sun magnitude.

Detailed Description

Procedures that calculate a low-accuracy position of the Sun for libTheSky.

Definition in file sun.f90.