CAADate_GregorianToJulian: CAADate_GregorianToJulian

In helixcn/skycalc: Computational Astronomy in R based on PJ Naughter's AA+ library

Description

CAADate_GregorianToJulian

Usage

CAADate_GregorianToJulian(Year, Month, Day)

Arguments

Year	Year The year in the Gregorian Calendar to convert. (Years are counted astronomically i.e. 1 BC = Year 0)
Month	Month The month of the year in the Gregorian Calendar (1 for January to 12 for December).
Day	Day The day of the month in the Gregorian Calendar.

Value

A class containing

Year The year in the Julian Calendar. (Years are counted astronomically i.e. 1 BC = Year 0)

Month The month of the year in the Julian Calendar (1 for January to 12 for December).

Day The day of the month in the Julian Calendar.

Author(s)

C++ code by PJ Naughter, imported to R by Jinlong Zhang

References

Meeus, J. H. (1991). Astronomical algorithms. Willmann-Bell, Incorporated.

Examples

CAADate_GregorianToJulian(Year = 2014, Month = 1, Day = 1)

helixcn/skycalc documentation built on March 31, 2021, 5:45 a.m.