Editing Equation of time (section)

== External links ==
{{Commons category|Equation of time (sundials)}}

* [http://www.esrl.noaa.gov/gmd/grad/solcalc/ NOAA Solar Calculator]
* {{cite web |url=http://aa.usno.navy.mil/data/index.php |title=USNO data services |archive-url=https://web.archive.org/web/20140529045047/http://aa.usno.navy.mil/data/index.php |archive-date=29 May 2014}} (include rise/set/transit times of the Sun and other celestial objects)
* [https://web.archive.org/web/20150910174438/http://www.rmg.co.uk/explore/astronomy-and-time/time-facts/the-equation-of-time The equation of time] described on the [[Royal Greenwich Observatory]] web site
* [http://moonkmft.co.uk/EquationOfTime.html The Equation of Time and the Analemma], by Kieron Taylor
* [http://www.astronomycorner.net/games/analemma.html An article by Brian Tung] containing a link to a C program using a more accurate formula than most (particularly at high inclinations and eccentricities). The program can calculate solar declination, Equation of Time, or Analemma
* [http://www.staff.science.uu.nl/~gent0113/astro/almagestephemeris.htm Doing calculations using Ptolemy's geocentric planetary models with a discussion of his E.T. graph]
* [https://web.archive.org/web/20140318064248/http://www.pendulumofmayfair.co.uk/view.asp?pid=272&cat=Longcase%20Clocks Equation of Time Longcase Clock by John Topping C.1720]
* [http://theorderoftime.org/science/equationoftime.html The equation of time correction-table] A page describing how to correct a clock to a sundial
* [http://theorderoftime.org/truetime/solartime.html Solar tempometer]: Calculate your solar time, including the equation of time

{{Time measurement and standards}}

{{DEFAULTSORT:Equation of Time}}
[[Category:Dynamics of the Solar System]]
[[Category:Timekeeping]]
[[Category:Time in astronomy]]
[[Category:Earth phenomena]]
[[Category:Sundials]]
[[Category:Equations]]