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JavaScript computing the Julian Day, the Declination of the Sun, the Equation of Time, and the Length of Day Date: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec     01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31     1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012      Local Time: 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23     00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59      Latitude (>0 for N, <0 for S): deg     On UT is: Julian Day is: the Declination of the Sun is: deg the Equation of Time is: min the Length of Day is: hours

The algorithms for declination and equation of time are taken from Meeus

JavaScript computing sunrise and sunset

© 2001-2007 J. Giesen

Last Modified: 2007, Jan 18