API for SunCalcMeeus
Sun Position and Daylight Calculations

Global functions
SunCalcMeeus Man page
SunCalcMeeus-package Man page
as.solar_date Man page Source code
as_tod Man page Source code
atm_refraction_approx Man page Source code
azimuth_angle Man page Source code
calendar_change Man page
day_length Man page Source code
day_night Man page Source code
day_night_fast Man page Source code
distance_to_sun Man page Source code
eccent_earth_orbit Man page Source code
elevation_angle Man page Source code
eq_of_time Man page Source code
format.solar_time Man page Source code
format.tod_time Man page Source code
geom_mean_anom_sun Man page Source code
geom_mean_lon_sun Man page Source code
ha_sunrise Man page Source code
hour_angle Man page Source code
irrad_extraterrestrial Man page Source code
is.solar_date Man page Source code
is.solar_time Man page Source code
is_daytime Man page Source code
is_valid_geocode Man page Source code
julian_century Man page Source code
julian_day Man page Source code
julian_day_fast Man page Source code
length_geocode Man page Source code
mean_obliq_eclip Man page Source code
na_geocode Man page Source code
night_length Man page Source code
noon_time Man page Source code
obliq_corr Man page Source code
print.solar_date Man page Source code
print.solar_time Man page Source code
print.tod_time Man page Source code
relative_AM Man page Source code
relative_AM_geotime Man page Source code
relative_AMt Man page Source code
relative_AMt_geotime Man page Source code
solar_datetime Man page Source code
solar_noon Man page Source code
solar_time Man page Source code
solar_tod Man page Source code
sun_angles Man page Source code
sun_angles_fast Man page Source code
sun_app_lon Man page Source code
sun_azimuth Man page Source code
sun_decline Man page Source code
sun_elevation Man page Source code
sun_eq_of_ctr Man page Source code
sun_rad_vector Man page Source code
sun_rt_ascen Man page Source code
sun_zenith_angle Man page Source code
sunlight_duration Man page Source code
sunrise Man page Source code
sunrise_time Man page Source code
sunset Man page Source code
sunset_time Man page Source code
twilight2angle Man page Source code
tz_time_diff Man page Source code
validate_geocode Man page Source code
var_y Man page Source code
zenith_angle Man page Source code
SunCalcMeeus documentation built on April 4, 2025, 1:43 a.m.