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Astronomy Library - Horizon/Equatorial Coordinates
This is the index page for the Horizon/Equatorial Coordinates section of the Astronomy Library for SOFA Library Issue 2021-05-12 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 |