SOFA banner

  Astronomy Library - Calendars

This is the index page for the Calendars section of the Astronomy Library for SOFA Library Issue 2019-07-22 for Fortran 77. The Calendars section includes the following routines:

CAL2JD Gregorian Calendar to Julian Date
JD2CAL Julian Date to Gregorian year, month, date, fraction
JDCALF Julian Date to Gregorian date for formatted output
EPB Julian Date to Besselian Epoch
EPJ Julian Date to Julian Epoch
EPB2JD Besselian Epoch to Julian Date
EPJ2JD Julian Epoch to Julian Date

 

For combined date and time conversions, see the Time Scales section.

@ IAU SOFA Center
Copyright © 2001-2019 International Astronomical Union
Last modified: 2019 July 22