libnova v 0.15.0
Data Fields
ln_hrz_posn Struct Reference

Horizontal Coordinates. More...

#include <ln_types.h>

Data Fields

double az
 
double alt
 

Detailed Description

Horizontal Coordinates.

The Azimuth and Altitude of an object.

Angles are expressed in degrees.

Examples
asteroid.c, and transforms.c.

Field Documentation

◆ alt

double ln_hrz_posn::alt

ALT. Object altitude.

0 deg = horizon, 90 deg = zenit, -90 deg = nadir

Examples
transforms.c.

◆ az

double ln_hrz_posn::az

AZ. Object azimuth.

0 deg = South, 90 deg = West, 180 deg = Nord, 270 deg = East

Examples
transforms.c.