method
ajd_to_jd
ruby latest stable - Class:
Date
ajd_to_jd(ajd, of=0)public
Convert an Astronomical Julian Day Number to a (civil) Julian Day Number.
ajd is the Astronomical Julian Day Number to convert. of is the offset from UTC as a fraction of a day (defaults to 0).
Returns the (civil) Julian Day Number as [day_number, fraction] where fraction is always 1/2.