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-rw-r--r--lisp/calendar/lunar.el8
1 files changed, 5 insertions, 3 deletions
diff --git a/lisp/calendar/lunar.el b/lisp/calendar/lunar.el
index 4f9b5a35eaf..1d8e45492ea 100644
--- a/lisp/calendar/lunar.el
+++ b/lisp/calendar/lunar.el
@@ -1,6 +1,6 @@
1;;; lunar.el --- calendar functions for phases of the moon. 1;;; lunar.el --- calendar functions for phases of the moon.
2 2
3;; Copyright (C) 1992 Free Software Foundation, Inc. 3;; Copyright (C) 1992, 1993 Free Software Foundation, Inc.
4 4
5;; Author: Edward M. Reingold <reingold@cs.uiuc.edu> 5;; Author: Edward M. Reingold <reingold@cs.uiuc.edu>
6;; Keywords: calendar 6;; Keywords: calendar
@@ -160,10 +160,12 @@ remainder mod 4 gives the phase: 0 new moon, 1 first quarter, 2 full moon,
160 ((= phase 2) (- adjustment adj)) 160 ((= phase 2) (- adjustment adj))
161 (t adjustment))) 161 (t adjustment)))
162 (date (+ date adjustment)) 162 (date (+ date adjustment))
163 (date (+ date (- (/ (solar-ephemeris-correction 163 (date (+ date (/ (- calendar-time-zone
164 (solar-ephemeris-correction
164 (extract-calendar-year 165 (extract-calendar-year
165 (calendar-gregorian-from-absolute 166 (calendar-gregorian-from-absolute
166 (truncate date)))) 60.0 24.0)))) 167 (truncate date)))))
168 60.0 24.0)))
167 (time (* 24 (- date (truncate date)))) 169 (time (* 24 (- date (truncate date))))
168 (date (calendar-gregorian-from-absolute (truncate date)))) 170 (date (calendar-gregorian-from-absolute (truncate date))))
169 (list date (solar-time-string time date) phase))) 171 (list date (solar-time-string time date) phase)))