dS: Declination of December Solstice for a given year

Description Usage Arguments See Also Examples

View source: R/events.R

Description

This function calculates the declination of the sun at December Solstice for a given year, based upon obliquity estimation.

Usage

1
dS(year = cur.year)

Arguments

year

Year for which to calculate the declination. Defaults to present year as given by Sys.Date().

See Also

obliquity, jS, eq, zenith, antizenith

Examples

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# December Solstice declination for year 3999 BC:
dS(-4000)

f-silva-archaeo/skyscapeR documentation built on Jan. 15, 2019, 3:22 a.m.