home_page
date_ranges
software_shop
articles
same-planet_transits
how_to_contact_us

Date Ranges

The table below shows the ranges of dates which may be entered or displayed for Uranus, Neptune, Pluto, the Moon and the Sun (in the geocentric programs), the Earth (in the heliocentric programs) and the other planets. All dates are in the (proleptic) Gregorian Calendar (a.k.a. the Common Era Calendar) in year‑month‑day format.

 Planetary Aspects
and Transits
Heliocentric Planetary
Aspects and Transits
Your Planetary TransitsTransits for Astro-Trading
Centricitygeoheliogeogeo and helio
Uranus and Neptune1600-01-01 to 2799-12-31
Pluto1600-01-01 to 2099-12-311600-01-01 to 2199-12-31 1600-01-01 to 2099-12-31
Moon1600-01-01 to 2099-12-31 
Sun1-01-01 to 2799-12-31 1-01-01 to 2799-12-31
Earth 1-01-01 to 2799-12-31 1-01-01 to 2799-12-31
Mercury, Venus, Mars,
Jupiter and Saturn
1-01-01 to 2799-12-31