Function: solar-right-ascension

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

Signature

(solar-right-ascension LONGITUDE OBLIQUITY)

Documentation

Right ascension of the sun, in hours, given LONGITUDE and OBLIQUITY.

Both arguments are in degrees.

Source Code

;; Defined in /usr/src/emacs/lisp/calendar/solar.el.gz
(defun solar-right-ascension (longitude obliquity)
  "Right ascension of the sun, in hours, given LONGITUDE and OBLIQUITY.
Both arguments are in degrees."
  (solar-degrees-to-hours
   (solar-arctan
    (* (solar-cosine-degrees obliquity) (solar-tangent-degrees longitude))
    (solar-degrees-to-quadrant longitude))))