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EPHEMERIDES

Astronomical agendas

Information about astronomical events for every year: the moments of change of seasons, the hours of sunrise and sunset, data about planetary positions and orbits, eclipses, meteor showers... All this information is ordered in tables which makes understanding and looking for concrete data much easier.

  1. Astronomical agenda 2010
  2. Astronomical agenda 2009
  3. Astronomical agenda 2008
  4. Historical archives of astronomical agenda

CALCULATION TOOLS FOR ASTRONOMY

Calculation tool which gives the julian day and the sidereal time simply introducing the date, the hour, and the accurate geographical coordinates of the place.
The script makes possible to know the exact moments the sun rises, crosses the meridian and sets on a given date, and the exact position it occupies at each time, simply introducing the date and the geographical coordinates of the place.

Other resources

  1. The sky now (external link).The sky above Barcelona at this very moment...
  2. The Sun right now (external link). Image of the Sun where the solar spots can be seen.
  3. CivilTime . Civil time in the Iberian Peninsula: how to calculate and in force legislation on it...
 
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