Astronomy: server of ephemeris
    Ephemeris of the major celestials bodies of the solar system

    Ephemeris of the stars

    Rises, Transits, Sets and general information of Solar system bodies

    Orbital Osculating Elements

    Monthly Sky Events

    Search Sky Events through history

    Astronomy: eclipses
    Eclipse Search (expanded version)

    Astronomy applications ( general ) :
    Today

         This Year

         Moon phases

         Julian day converter and vice versa

    Mathematics :
    Approximate fraction of a decimal value

         Factorizing Engine and Prime Number Tester

         N! - Big Factorial Calculator

         Value of PI with n digits



    http://cosmos.pt
    2003- - Cosmos - Todos os direitos reservados
    2003- - Cosmos - All rights reserved