Function: solar-declination

solar-declination is a byte-compiled function defined in solar.el.gz.

Signature

(solar-declination LONGITUDE OBLIQUITY)

Documentation

Declination of the sun, in degrees, given LONGITUDE and OBLIQUITY.

Both arguments are in degrees.

Source Code

;; Defined in /usr/src/emacs/lisp/calendar/solar.el.gz
(defun solar-declination (longitude obliquity)
  "Declination of the sun, in degrees, given LONGITUDE and OBLIQUITY.
Both arguments are in degrees."
  (solar-arcsin
   (* (solar-sin-degrees obliquity)
      (solar-sin-degrees longitude))))