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method

jd_to_ajd

ruby latest stable - Class: Date

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v1_8_7_330) is shown here.

jd_to_ajd(jd, fr, of=0)
public

Convert a (civil) Julian Day Number to an Astronomical Julian Day Number.

jd is the Julian Day Number to convert, and fr is a fractional day. of is the offset from UTC as a fraction of a day (defaults to 0).

Returns the Astronomical Julian Day Number as a single numeric value.