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EPHEMERIDES
| | ASTRONOMICAL EPHEMERIS CALENDAR |
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| CALCULATION TOOLS: SIDEREAL TIME & JULIAN DATE |
| | CALCULATION TOOLS: RISE, SET, MERIDIAN PASSING TIME, AZIMUTH, TWILIGHT... of Sun, Moon and the Planets |
| | CALCULATION TOOLS: Sky Chart |
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Other resources
- The sky now (external link).The sky above Barcelona at this very moment...
- The Sun right now (external link). Image of the Sun where the solar spots can be seen.
- CivilTime . Civil time in the Iberian Peninsula: how to calculate and in force legislation on it.