ln_equ_posn Struct Reference

Equatorial Coordinates. More...

Data Fields
double	ra
double	dec

Detailed Description

Equatorial Coordinates.

The Right Ascension and Declination of an object.

Angles are expressed in degrees.

Examples:

asteroid.c, comet.c, lunar.c, mars.c, sun.c, and transforms.c.

Field Documentation

double ln_equ_posn::dec

DEC. Object declination

Examples:

transforms.c.

Referenced by ln_equ_to_hequ(), ln_get_angular_separation(), ln_get_constellation(), ln_get_ecl_from_equ(), ln_get_ell_body_equ_coords(), ln_get_equ_aber(), ln_get_equ_from_ecl(), ln_get_equ_from_gal(), ln_get_equ_from_hrz(), ln_get_equ_prec(), ln_get_equ_prec2(), ln_get_gal_from_equ(), ln_get_heliocentric_time_diff(), ln_get_hrz_from_equ_sidereal_time(), ln_get_hyp_body_equ_coords(), ln_get_jupiter_equ_coords(), ln_get_lunar_bright_limb(), ln_get_mars_equ_coords(), ln_get_mercury_equ_coords(), ln_get_neptune_equ_coords(), ln_get_par_body_equ_coords(), ln_get_pluto_equ_coords(), ln_get_rel_posn_angle(), ln_get_saturn_equ_coords(), ln_get_uranus_equ_coords(), ln_get_venus_equ_coords(), and ln_hequ_to_equ().

double ln_equ_posn::ra

RA. Object right ascension in degrees.

Examples:

transforms.c.

Referenced by ln_equ_to_hequ(), ln_get_angular_separation(), ln_get_constellation(), ln_get_ecl_from_equ(), ln_get_ell_body_equ_coords(), ln_get_equ_aber(), ln_get_equ_from_ecl(), ln_get_equ_from_gal(), ln_get_equ_from_hrz(), ln_get_equ_prec(), ln_get_equ_prec2(), ln_get_gal_from_equ(), ln_get_heliocentric_time_diff(), ln_get_hrz_from_equ_sidereal_time(), ln_get_hyp_body_equ_coords(), ln_get_jupiter_equ_coords(), ln_get_lunar_bright_limb(), ln_get_mars_equ_coords(), ln_get_mercury_equ_coords(), ln_get_neptune_equ_coords(), ln_get_par_body_equ_coords(), ln_get_pluto_equ_coords(), ln_get_rel_posn_angle(), ln_get_saturn_equ_coords(), ln_get_uranus_equ_coords(), ln_get_venus_equ_coords(), and ln_hequ_to_equ().