Index - A
| addHours | Data.Astro.Time.JulianDate |
| AlphaCrucis | Data.Astro.Star |
| angleEcliptic | Data.Astro.CelestialObject |
| angleEquatorial | Data.Astro.CelestialObject |
| Antares | Data.Astro.Star |
| AstronomicalUnits | Data.Astro.Types |
| AstronomyEpoch | Data.Astro.Effects |
| AU | Data.Astro.Types |
| auToKM | Data.Astro.Types |