CAAEquinoxesAndSolstices_LengthOfAutumn: The length of the astronomical Autumn season in days.

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

Description

The length of the astronomical Autumn season in days.

Usage

CAAEquinoxesAndSolstices_LengthOfAutumn(Year, bNorthernHemisphere = TRUE)

Arguments

Year	Year The year to calculate the occurrence for. Note that this method refers to "Northward Equinox" instead of "Spring Equinox" to avoid a northern hemisphere-specific bias.
bNorthernHemisphere	Logical, implying whether the calculation is for northern hemisphere.

Details

to be added.

Value

The length of the astronomical Autumn season in days.

Author(s)

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

References

http://www.naughter.com/aa.html

Examples

CAAEquinoxesAndSolstices_LengthOfAutumn(Year = 2006, bNorthernHemisphere = TRUE)

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