Topic: Julian Dates
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What is Julian Date?
Julian dates refer to the period of time that has elapsed since January 1, 4713 BC. It is the actual number of days that have gone by, rather than dates on a calendar as we use now. For example, today's Julian date is 2455155.70278. Read More »
Source: http://answers.ask.com/Society/Holidays/what_is_julian_date
What are Julian Dates?
Julian dates used to be codes used to define a date of expiration on a product in cans. They were hard to read and decode if you were not in the grocery trade. Many of those have now been replaced with actual defined dates of expiration in ... Read More »
Source: http://answers.ask.com/Society/Holidays/what_are_julian_dates
How to Calculate the Julian Date
Julian dates are based on a count of the number of days since January 1, 4713 BCE ("before common era" which is equivalent to BC), plus fraction of a day indicated with decimal numbers. A full day goes from noon to noon, so 6 PM is a quarte... Read More »
Source: http://www.ehow.com/how_6465290_calculate-julian-date.html?ref=Tr...
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Julian Dates
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Microsoft Excel 2007 is a powerful spreadsheet program that can sort and classify huge amounts of data. While Microsoft Excel 2007 comes with many built in functions, it doesn't have a built in function to convert Julian dates. Julian dates...
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Source: http://www.ehow.com/how_5799247_convert-julian-date-excel.html?re...
Contemporary calendar dates have been based on the Gregorian (civil) calendar since October 15, 1582, mandated by Pope Gregory XII. Prior to this number of days was used by the Julian calendar (JD). In 1582 Joseph Scalinger introduced a thr...
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Source: http://www.ehow.com/how_5805826_convert-date-julian-date.html?ref...
The Julian calendar of Roman antiquity had leap years every four years, to accommodate the Earth taking slightly more than 365 days to go around the sun. This time period, also known as a "tropical year," is less than 365.25 days. Therefore...
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Source: http://www.ehow.com/how_6017669_convert-julian-date-calender-date...
A Julian date is a date typed in a format which consists of a two-digit year and three-digit day of the year. For example, 97001 is January 1st, 1997 and 01365 is December 31st, 2001. While Julian dates are useful in computer programming, t...
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Source: http://www.ehow.com/how_7324862_prevent-julian-dates-excel-2003.h...
The Julian Calendar refers to the revised Roman calendar put in place by Julius Caesar in 46 BC. Acting on advice from a Greek named Sosigenes, Caesar reformed the calendar to include 365 days a year, while also including a leap year every ...
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Source: http://www.ehow.com/how_7532557_convert-julian-date-gregorian-dat...
( ′mäd·ə′fīd ′jül·yən ′dāt ) (astronomy) The Julian date minus 2,400,000.5. Abbreviated MJD.
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Source: http://www.answers.com/topic/modified-julian-date
