Astronomical information


The IMCCE offers to general public, professional astronomers, institutions and agencies, etc. dedicated astronomical informations.

This service answers in particular to the following requests:

  • ephemerides for solar-system bodies;
  • rise and set of the Sun, the Moon and stars of the solar-system bodies;
  • Moon phases;
  • nodes passages, quadratures, apogee and perigee;
  • heliocentric alignments, planetary conjonctions;
  • seasons, solstices and equinoxes;
  • lunar and solar eclipses;
  • equation of time;
  • planetary transits;
  • calendars and conversion between calendars;
  • calculation of the dates of Ramadan and Easter;

Last update Wednesday 15 November 2017