computes 'annual' aberration * xx planet's position accounted for light-time * and gravitational light deflection * xe earth's p

transforms position of mean lunar node or apogee: * input is polar coordinates in mean ecliptic of date. * output is, according to iflag: * positio

calculate the astronomical refraction * input parameters: * double inalt * apparent altitude of object * double atpress * atmospheri

calculate dip of the horizon * input parameters: * double geoalt * altitude of observer above sea level in meters * * double atpress

Adjust position from Earth-Moon barycenter to Earth * * xemb = hel./bar. position or velocity vectors of emb (input) *

Adjust position from Earth-Moon barycenter to Earth * * J = Julian day number * xemb = rectangular equatorial coordinates of Earth */

function for inhouse testing only */

function for inhouse testing only */

function for inhouse testing only */

function for inhouse testing only */

Read additional leap second dates from external file, if given. */

lunar osculating elements, i.e. */

function loads all fixed stars from file sefstars.txt, * into swed.fixed_stars, which is a pointer to an array * of struct fixed_stars. * Every sta

lunar osculating elements, i.e. * osculating node ('true' node) and * osculating apogee ('black moon', 'lilith'). * tjd julian day * ipl body nu

Compute final ecliptic polar coordinates */

note: input parameter tjd is required for T terms in elements */

function saves a fixstar in fixed stars list */

function searches a star in fixed stars list, i.e. the data loaded from file * sefstars.txt */

normalize argument into interval [0..DEG360] *************************************/

* get fixstar magnitude * parameters: * star name of star or line number in star file * (start from 1, don't count comment). * If no error

returns tidal acceleration used in swe_deltat() and swe_deltat_ex() */

Computes the house position of a planet or another point, * in degrees: 0 - 30 = 1st house, 30 - 60 = 2nd house, etc. * armc sidereal time in deg

sets ephemeris file path. * also calls swe_close(). this makes sure that swe_calc() * won't return planet positions previously computed from other

SWISSEPH * this routine computes heliocentric cartesian equatorial coordinates * of equinox 2000 of * geocentric moon * * tjd julian date *

computes 'annual' aberration * xx planet's position accounted for light-time * and gravitational light deflection * xe earth's p

closes all open files, frees space of planetary data, * deletes memory of all computed positions */

GCRS to FK5 */

mean lunar apogee ('dark moon', 'lilith') * J julian day * pol return array for position * (polar coordinates of ecliptic of date

mean lunar node * J julian day * pol return array for position and velocity * (polar coordinates of ecliptic of date) */

computes a planet from osculating elements * * tjd julian day * ipl body number * ipli body number in planetary data structure * iflag flag