CAL20000!

This calendar is made based on the calculation of accurate sun and moon position. The effective year range is from -9999 to 10000.This calendar display a month which is just only Gregorian calendar in total effective year. Sun/Moon/Planets events are calculated realtime and shown its time and position such as Conjunction/New Moon, Opposition/Full moon, quadrature/quarter, great elongation, statrionary(reverse start/finish), ascending,descending node, perigee/perhelion, apogee/aphelion, planet conjunction and 24 solar term.