Sun Declination Calculator

Sun Declination Calculator
YYYY   MM   DD  
Hr   Min   Sec  

Atlantic Time   Universal Time

δ Deg   Min   Sec  

Notes :-

Choose either Atlantic (TT Local) Time or Universal Time (U.T.)
Click on the Links to get the Official U.S. Time Atomic Clock Java Applet.

Atlantic Time =  Universal Time - 4 Hours.
Reload the page to re-insert the current Date, Atlantic Time & Declination.

+ve δ : The Sun is North of the Equator (Mar. 21st to Sep. 23rd).
-ve δ : The Sun is South of the Equator (Sep. 23rd to Mar. 21st).

FormulŠ from A Solar Ephemeris for Use with Programmable Calculators by G.G. Bennett, Australian Surveyor, Sept. 1980, Vol.30 No.3, pg.149

JavaScript Code © 2012 H.A. Nandalal, BSc.,T.T.L.S.