Index - J
| j1900 | Data.Astro.Time.Epoch |
| J2000 | Data.Astro.Effects |
| j2000 | Data.Astro.Time.Epoch |
| j2010 | Data.Astro.Time.Epoch |
| j2010MoonDetails | Data.Astro.Moon.MoonDetails |
| j2010PlanetDetails | Data.Astro.Planet.PlanetDetails, Data.Astro.Planet |
| j2010SunDetails | Data.Astro.Sun |
| J2050 | Data.Astro.Effects |
| j2050 | Data.Astro.Time.Epoch |
| JD | Data.Astro.Time.JulianDate |
| JulianDate | Data.Astro.Time.JulianDate |
| julianStartDateTime | Data.Astro.Time.JulianDate |
| Jupiter | Data.Astro.Planet.PlanetDetails, Data.Astro.Planet |