Differences

This shows you the differences between two versions of the page.

--- equation_of_time [03.07.2022 15:33] – created - external edit 127.0.0.1
+++ equation_of_time [24.12.2023 15:16] (current) – [Equation of time] gerdlothar
@@ Line 1: / Line 1: @@
+====== Equation of time ======
+{{wst>image_cl|Martin Braun|Notos W RGC RG|[[Martin Braun Notos]]\\ with indication of the\\ [[equation of time]]|210px}}
+The **equation** of time is the difference between time as read from a sundial and time as read from a clock or watch (also called **solar time**).
+Due to the elliptical orbit of the earth the two times only match on April 15, June 14, September 1 and Dec 24th. On all other days, the deviation reaches from minus 16 minutes 23 seconds (4 November) to plus 14 minutes 22 seconds (on February 11).
+A manufacturer who specializes particularly in [[wristwatch]]es with [[equation of time]] display is [[Martin Braun]]. His model [[Martin Braun Notos|Notos]] also offers the additional [[complication]] of the display of the [[http://en.wikipedia.org/wiki/Declination|declination]].
+===== See Also =====
+  * [[Sunrise and sunset]]
+  * [[Sidereal time]]
+{{tag>Terms}}