This is the index page for the Horizon/Equatorial Coordinates section of the Astronomy Library for SOFA Library Issue 2019-07-22 for Fortran 77. The Horizon/Equatorial Coordinates section includes the following routines:
AE2HD | — | Transform azimuth and altitude to hour angle and declination |
HD2AE | — | Transform hour angle and declination to azimuth and altitude |
HD2PA | — | Parallactic angle for a given hour angle and declination |