Calculate Greenwich Mean Sidereal Time at 0h UT for a given Julian Date
This gives the GMST at midnight (0h UT) on the given date, which is useful as a reference point for calculating GMST at other times of day.
Julian Date
GMST at 0h UT in degrees (0-360)
// GMST at midnight on J2000.0greenwichMeanSiderealTimeAt0h(2451545.0) Copy
// GMST at midnight on J2000.0greenwichMeanSiderealTimeAt0h(2451545.0)
Calculate Greenwich Mean Sidereal Time at 0h UT for a given Julian Date
This gives the GMST at midnight (0h UT) on the given date, which is useful as a reference point for calculating GMST at other times of day.