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and John Herschel
Observers seeking new challenges
The software package is a fairly complete photoelectric photometry data reduction system
These coordinates refer to the mean equinox and ecliptic of date
Details are provided for each object
Planetary Programs and Tables -4000 to +2800 Planispheres and John HerschelBy Bretagnon and Simon with Foreword by Meeus. Product Information: 8. 50" by 11. 00", 165 pages, softbound, (see below for magnetic versions). The tables and computer programs detailed in Planetary Programs and Tables From 4000 to +2800 allow the computation of the positions of the Sun, and 7 planets with a precision better than 0. 01 degree over the period 4000, +2000 for Mercury, Venus, Mars, Jupiter and Saturn and +1600 to +2800 for Uranus and
