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
Converting Julian and Gregorian dates to each other
Converting Julian and Gregorian dates to each other
A npm package for converting Julian Day Number (JDN) to Date object.
Este es un paquete de pruebas de despliegue en NPM.
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A component that renders an animation of Julian walking
JD for the UTC OR DT
Calculate phase of the moon using Julian date
About Julian day.
Converts a regular JavaScript date to the modern Julian date format YYYYDDD.
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
Implementations of calendars from around the world