ln_helio_posn Struct Reference

Heliocentric position. More...

Data Fields
double	L
double	B
double	R

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Detailed Description

Heliocentric position.

A heliocentric position is an objects position relative to the centre of the Sun.

Angles are expressed in degrees. Radius vector is in AU.

Examples:

mars.c, and sun.c.

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Field Documentation

double ln_helio_posn::B

Heliocentric latitude

Referenced by ln_get_earth_helio_coords(), ln_get_ecl_aber(), ln_get_ell_helio_rect_posn(), ln_get_equ_prec(), ln_get_equ_prec2(), ln_get_hyp_helio_rect_posn(), ln_get_jupiter_helio_coords(), ln_get_mars_helio_coords(), ln_get_mercury_helio_coords(), ln_get_neptune_helio_coords(), ln_get_pluto_helio_coords(), ln_get_rect_from_helio(), ln_get_saturn_helio_coords(), ln_get_solar_ecl_coords(), ln_get_solar_equ_coords(), ln_get_solar_geom_coords(), ln_get_uranus_helio_coords(), ln_get_venus_helio_coords(), and ln_vsop87_to_fk5().

double ln_helio_posn::L

Heliocentric longitude

Referenced by ln_get_earth_helio_coords(), ln_get_heliocentric_time_diff(), ln_get_jupiter_helio_coords(), ln_get_mars_helio_coords(), ln_get_mercury_helio_coords(), ln_get_neptune_helio_coords(), ln_get_pluto_helio_coords(), ln_get_rect_from_helio(), ln_get_saturn_helio_coords(), ln_get_solar_ecl_coords(), ln_get_solar_equ_coords(), ln_get_solar_geom_coords(), ln_get_uranus_helio_coords(), ln_get_venus_helio_coords(), ln_solve_hyp_barker(), and ln_vsop87_to_fk5().

double ln_helio_posn::R

Heliocentric radius vector

Referenced by ln_get_earth_helio_coords(), ln_get_earth_solar_dist(), ln_get_ell_helio_rect_posn(), ln_get_heliocentric_time_diff(), ln_get_hyp_helio_rect_posn(), ln_get_jupiter_disk(), ln_get_jupiter_helio_coords(), ln_get_jupiter_phase(), ln_get_jupiter_solar_dist(), ln_get_mars_disk(), ln_get_mars_helio_coords(), ln_get_mars_phase(), ln_get_mars_solar_dist(), ln_get_mercury_disk(), ln_get_mercury_helio_coords(), ln_get_mercury_phase(), ln_get_mercury_solar_dist(), ln_get_neptune_disk(), ln_get_neptune_helio_coords(), ln_get_neptune_phase(), ln_get_neptune_solar_dist(), ln_get_pluto_disk(), ln_get_pluto_helio_coords(), ln_get_pluto_phase(), ln_get_pluto_solar_dist(), ln_get_refraction_adj(), ln_get_saturn_disk(), ln_get_saturn_helio_coords(), ln_get_saturn_phase(), ln_get_saturn_solar_dist(), ln_get_solar_ecl_coords(), ln_get_solar_equ_coords(), ln_get_uranus_disk(), ln_get_uranus_helio_coords(), ln_get_uranus_phase(), ln_get_uranus_solar_dist(), ln_get_venus_disk(), ln_get_venus_helio_coords(), ln_get_venus_phase(), and ln_get_venus_solar_dist().