Accurate Astrological Tools for Professional Astrologers

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OLGA

Professional program for horary astrologers. Casts the chart and makes analysis of aspects, essential dignities, antiscia, arabian parts and much more...

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Online Ephemeris

Interactive online ephemeris, with rich events filtering. Includes combustions, ingressions of planets into signs, statuons and aspects. Contains data for 300 years.

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Timezone Table
Daylight saving time history

Interactive online table which shows how GMT offset was changing over time in a chosen city. Check this table before casting a chart.

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