astronomia
An astronomical library
An astronomical library
Convert between Date object and Julian dates used in astronomy and history
Astronomical calculation library
Date/time, IANA timezones, leap seconds, TAI/UTC conversions, calendar with settable Julian/Gregorian switchover
Convert javascript dates to julian dates and days
Date/time, IANA time zones, calendar with settable Julian/Gregorian switchover
Converts date to and from julian days in gLib GDate style
US DoD (specifically Navy) Ordinal Date (aka Julian Date) converter
Calculate phase of the moon using Julian date
A component that renders an animation of Julian walking
JD for the UTC OR DT
Este es un paquete de pruebas de despliegue en NPM.
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Converts a regular JavaScript date to the modern Julian date format YYYYDDD.
Implementations of calendars from around the world
This is a tool for converting Julian Day Number and Gregorian calendar. 儒略日数和公历之间的转换工具
About Julian day.