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Ephemerides of the planets English flag

Solar System

Using this service we can get ephemerides for Sun, Moon, and major planets for any date and time between 1901 and 2100 and for any geographical place.

This service is a www-version of a subset of functions provided in xephem written by e.c. downey, enhanced with some new functions.

The output is tabulated (plain ASCII or HTML table) and able for further processing.

Some pre-calculated examples

New Moons 1951 - 2050Firts Quarters 1951 - 2050Full Moons 1951 - 2050Last Quarters 1951 - 2050

Solar Eclipses 1951 - 2050Lunar Eclipses 1951 - 2050Easter Sundays 1951 - 2050

Please select an object!

Sun Moon
Mercury Venus Mars Jupiter
Saturn Uranus Neptune Pluto

You are asked to fill the input fields!

If your browser is able to run JavaScript code and this function is enabled (this is highly recommended to check the inputs on the client side), you can decrease or increase the field values by pressing + or buttons right from the actual input field.

Date: [yyyy/mm/dd]
UT: [hh:mm:ss]
Time zone: [hh] East West
Longitude: [ddd:mm:ss] East West
Latitude: [dd:mm:ss] North South
Stepsize: [hh:mm:ss]
No. of steps: Epoch:
Angle format:
Time format:

Select the columns to be calculated and displayed!

Week Day Dow JD GST LST
EqTime Cns
RA HA Dec Az Alt ZD
HeLong HeLat GLong GLat EcLong EcLat
EaDst EaLght SnDst SnLght Elong Diam
VMag Phase
RiseTm RiseAz TrnTm TrnAl SetTm SetAz
HrsUp Air
Nameday Note
column information

Output format

ASCII table HTML table

Valid CSS!