Julian Calendar Software

Software to find eclipses and lunar phases

Lunar Calendars and Eclipse Finder
 

Hermetic Systems
 

A program to search for eclipses (lunar, solar, total, annual and umbral), to calculate the phase of the Moon at any given date and time and to convert between dates in the Gregorian and Julian calendars and dates in various lunar calendars (Goddess, Meyer-Palmen and Liberalia Triday).

Keywords: moon lunar phase eclipse sun solar annular date calendar calculator calculation conversion goddess lunar calendar liberalia triday calendar solilunar calendar julian calendar gregorian calendar julian day number astronomy kagi paypal share-it

For converting Chinese Calendar dates

Chinese Calendrics
 

Hermetic Systems
 

A program to convert between dates in various Chinese calendars and dates in the Gregorian and Julian calendars, and to find lunar new year's day and leap months for any year. Can list anniversaries of Chinese lunar dates such as birthdays. Supports 60-year, 60-month and 60-day cycles, includes Chinese names, and allows searching for dates and times of full moons, dark moons, solar terms, equinoxes, solstices and more.

Keywords: moon lunar phase date calendar calculator calculation conversion julian calendar gregorian calendar julian day number astronomy full moon dark moon new moon quarter gmt chinese solar term solstice equinox zhong qi solar

 
A date conversion and date arithmetic program

Easy Date Converter
 

Hermetic Systems
 

Does date arithmetic (adds a number of days to a date and calculates the number of days between two dates) and converts among Gregorian dates, Julian dates, Annus Novus dates, Julian day numbers and day-in-year dates of the form yyyyddd. Designed for easy performance of date calculations. Program is trilingual: English, German and Spanish.

Keywords: julian date julian calendar date conversion software arithmetic gregorian julian calendar easy date converter julian day number calendar software program scheduling calendar software chedule calendar software office calendar software converts dates various western calendars does date arithmetic

 

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