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23 lines
604 B
C
23 lines
604 B
C
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#ifndef LH_COORDS_H
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#define LH_COORDS_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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void equatorial_to_local_horiz(double lat, /* Observer's latitude IN */
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double HA, /* hour_angle IN */
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double ra, /* Right Ascension (degrees) IN */
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double decl, /* Declination (degrees) IN */
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double *az, /* Azimuth (degrees) OUT */
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double *el) ; /* Elevation (degrees) OUT */
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#ifdef __cplusplus
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}
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#endif
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#endif
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