Tools and Sources of Sunrise/Sunset Computation

1. My computing tools

Online Sunrise/Sunset calculator form
Sunrise/Sunset Calculator C++ source
Sunrise/Sunset Calculator C source
Download the Sunrise/Sunset calculator for listed locations on MS Excel
Download the Sunrise/Sunset calendar table for one month period on MS Excel (56 kB)
Whole Year Sunrise/Sunset Calendar for MS Excel
Sun Position for Gnumeric (Linux) New!
Calculation of Sun position (Azimuth and Altitude), a Java-applet and a C++ source
Simple calculations on the Earth and Sun with a Perl script
A Turbo Pascal source and the compiled PC DOS executable for a simple Sunrise/Sunset calculator
Position of Moon, a zip-package EXE and Pascal source (20 kB, updated 21-Apr-2000)
Chart examples on the day lengths
Solar energy chart calculated for 22-Sep-2000 on the latitudes 30 and 60 ^o (extinction coeff. 0.9)
Location Calculator

GAISMA Sunrise, sunset, dawn and dusk times around the World
Xephem, ephemeris program for X11 by Clear Sky Institute
solpos.c by NREL, code and links
Worldtime interactive atlas
World Clock: Europe Madrid Rome
dmoz.org on Sunrise & Sunset times
Calculation of Sun position (Azimuth and Altitude), a Perl-script
Sunrise Sunset Calculator for Windows by Sun Creations
Google directory Science/Astronomy/Solar-system/Sun/Sunrise & Sunset times
Sunrise/Sunset Calculator and Sun positon calculator by NOAA
U.S. Naval Observatory Data Services
JavaScript Ephemeris by Hayes
Sun Calendar for whole year (for Australia in particular)
NRELs SOLPOS 2.0 a documented C-source
Try also Senol Gulgonul´s sun calculator
Sun's current position on the Earth. The illuminated areas on the Earth are shown.
Many astronomical terms at Eric Weisstein´s treasure trove of astronomy.
Sunrise/Sunset Algorithm
Lectures on Positional Astronomy by Fiona Vincent
Jürgen Giesen around Astronomy and Physics