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A proposal for a non-sectarian, culturally neutral calendar system.
The worldwide interactive online astronomical/space calendar and calculator - for friends of astronomy, as well as astronomers.
Applets related to calendars and keeping time, including sidererial time.
Second full moon in a month, or third full moon in a single season.
Articles on the Gregorian and Julian calendars, the ISO date format, the Julian day number system, the Maya calendar, the Goddess lunar calendar, the Liberalia Triday Calendar and C functions for date conversion; plus software for calendrical conversion.
An explanation of the calendar including the origin of the day, week, month and year.
History and FAQs of calendars, from ancient Rome to outer space. Including Julian, Gregorian, Jewish, Islamic, Chinese, and Mayan.
The encyclopaedia of calendars.
Questions and answers to satisfy the hearts of true millennium buffs.
Explains the cosmological and astronomical influences in creating the Indian calendar.
Explanations of the Julian Calendar, the Gregorian Reform, the adoption of the Gregorian Calendar, the length of the tropical year and related matters.
An explanation of the Julian day number system used by astronomers and calendricists.
Lunar calendar with lunations, from new moon to new moon, instead of months. Moon phase on each day. Chinese, Jewish, and Islamic months. Eclipses, meteors, planets, star charts. Christian, Pagan, Islamic, Hindu, and Jewish holidays.
The calendar was the center of Maya life and their greatest cultural achievement. To carry out their astronomical calculations they developed a sophisticated mathematical system. The Maya Calendar website is developing with the intent of providing a complete view of Maya culture.
Information such as yearly and monthly calendars, counters, countdown, and the world clock which shows the current time in cities all over the world.
An explanation of lunar, solar, lunisolar, rule-based and other calendars.
Second full moon in a month, or third full moon in a single season.
Articles on the Gregorian and Julian calendars, the ISO date format, the Julian day number system, the Maya calendar, the Goddess lunar calendar, the Liberalia Triday Calendar and C functions for date conversion; plus software for calendrical conversion.
The encyclopaedia of calendars.
An explanation of lunar, solar, lunisolar, rule-based and other calendars.
Information such as yearly and monthly calendars, counters, countdown, and the world clock which shows the current time in cities all over the world.
The calendar was the center of Maya life and their greatest cultural achievement. To carry out their astronomical calculations they developed a sophisticated mathematical system. The Maya Calendar website is developing with the intent of providing a complete view of Maya culture.
Explains the cosmological and astronomical influences in creating the Indian calendar.
A proposal for a non-sectarian, culturally neutral calendar system.
The worldwide interactive online astronomical/space calendar and calculator - for friends of astronomy, as well as astronomers.
Lunar calendar with lunations, from new moon to new moon, instead of months. Moon phase on each day. Chinese, Jewish, and Islamic months. Eclipses, meteors, planets, star charts. Christian, Pagan, Islamic, Hindu, and Jewish holidays.
Applets related to calendars and keeping time, including sidererial time.
Explanations of the Julian Calendar, the Gregorian Reform, the adoption of the Gregorian Calendar, the length of the tropical year and related matters.
An explanation of the Julian day number system used by astronomers and calendricists.
Questions and answers to satisfy the hearts of true millennium buffs.
An explanation of the calendar including the origin of the day, week, month and year.
History and FAQs of calendars, from ancient Rome to outer space. Including Julian, Gregorian, Jewish, Islamic, Chinese, and Mayan.

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Last update:
October 17, 2023 at 5:15:11 UTC
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