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  • Angular size, linear size and distance

    These calculators computes value of angular size or linear size or distance from the other two's

  • Azimuth and solar elevation angle

    Calculation of azimuth and solar elevation angle by given the coordinates and time of observation. It's possible to input coordinates manually or by selecting from the directory of cities.

  • Julian Day

    Calculation of Julian day for given date plus some information about it

Sunrise and sunset calculator

Sunrise/Sunset calculation for given latitude and longitude or for given city. Source: Almanac for Computers, 1990 published by Nautical Almanac Office United States Naval Observatory Washington, DC 20392

Created on PLANETCALC

Sunrise and sunset calculator

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  • Shadow length

    Gives a vertical object shadow length for given coordinates and time. Also calculates shadow growth during whole day.

  • Sun position at a given date. Azimuth and elevation table.

    Calculation of azimuth and elevation of the sun above the horizon for a given position and time. Table with one hour increments.

  • Sunrise and sunset time

    This online calculator is intended for sunrise and sunset time calculation for given place and date. The calculator algorithm is obtained from the great book of Oliver Montenbruck and Thomas Pfleger "Astronomy on the Personal Computer".

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