Depuis le 1er janvier 2025, l'IMCCE a fusionné avec le SYRTE pour constituer le Laboratoire Temps Espace (LTE)

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:

  • Emphemerides 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 Friday 19 June 2020