Man pages for SunCalcMeeus
Sun Position and Daylight Calculations

as.solar_dateConvert a solar_time object into solar_date object
as_todConvert datetime to time-of-day
day_nightTimes for sun positions
format.solar_timeEncode in a Common Format
format.tod_timeEncode in a Common Format
irrad_extraterrestrialExtraterrestrial solar irradiance
is.solar_timeQuery class
julian_daySolar astronomy using Meeus' algorithm
print.solar_timePrint solar time and solar date objects
print.tod_timePrint time-of-day objects
relative_AMRelative Air Mass (AM)
solar_timeLocal solar time
sun_anglesSun angles
SunCalcMeeus-packageSunCalcMeeus: Sun Position and Daylight Calculations
twilight2angletwilight argument check and conversion
tz_time_diffTime difference between two time zones
validate_geocodeValidate a geocode
SunCalcMeeus documentation built on April 4, 2025, 1:43 a.m.