The Julian Date is a steady depend of days and fractions of a day since midday Common Time on January 1, 4713 BC, which is New 12 months’s Day of the Julian calendar. The Julian Date is usually utilized by astronomers and historians to trace dates over lengthy durations of time.
The Julian Date is essential as a result of it offers a approach to uniquely establish a selected date and time. That is helpful for a wide range of functions, corresponding to monitoring the motion of celestial our bodies, recording historic occasions, and synchronizing totally different calendars.