Ephemeris Generator

To open the Ephemeris Generator screen, go to the Lists/Ephemeris/Ephemeris Generator... menu. The Ephemeris Generator window will show up.
  1. The number of displayed rows (dates) will always be limited to 35 irrespective of time unit and step settings.
  2. Galactic coordinates system is based on the Galactic Center as defined by Harlow Shapley. Precession is taken into consideration for calculating longitude and latitude of the Galactic center.
  3. When using Galactic coordinates system, the Galactic Center assumed to be a fixed point and so the speed calculations will be identical to Geocentric system.