Index - E
| e1Declination | Data.Astro.Coordinate |
| e1RightAscension | Data.Astro.Coordinate |
| e2Declination | Data.Astro.Coordinate |
| e2HoursAngle | Data.Astro.Coordinate |
| Earth | Data.Astro.Planet.PlanetDetails, Data.Astro.Planet |
| easterDayInYear | Data.Astro.Time.GregorianCalendar |
| EC1 | Data.Astro.Coordinate |
| ec1ToHC | Data.Astro.Coordinate |
| EC2 | Data.Astro.Coordinate |
| EcC | Data.Astro.Coordinate |
| ecHCConv | Data.Astro.Coordinate |
| ecLatitude | Data.Astro.Coordinate |
| EclipticCoordinates | Data.Astro.Coordinate |
| eclipticToEquatorial | Data.Astro.Coordinate |
| ecLongitude | Data.Astro.Coordinate |
| equationOfTime | Data.Astro.Sun |
| EquatorialCoordinates1 | Data.Astro.Coordinate |
| EquatorialCoordinates2 | Data.Astro.Coordinate |
| equatorialToEcliptic | Data.Astro.Coordinate |
| equatorialToGalactic | Data.Astro.Coordinate |
| equatorialToHorizon | Data.Astro.Coordinate |