Several years ago I commented some techniques employed by an unknown astrologer in a judgement written for Alfonso d’Este, the illegitimate son of the Duke of Ferrara. This judgement contains many tables summarizing several traditional techniques: of some I have already talked here.
Someone asked me about the table concerning dodekatemoria.
Continue reading Dodekatemoria in Alfonso d’Este Anonymous horoscope
In this short post I’ d like to compare the main methods of directing in Hellenistic astrology. Many have already explained this subject (( see for example Martin Gansten, in Balbillus and aphesis in Greek, Roman, and Byzantine Studies, n. 52 (2012) )) but it can be useful to recapitulate the matter.
CLAUDIUS PTOLEMY’ METHOD
Ptolemy does not use the Hellenistic method but a method which it is differentiated according the position of the point.
Continue reading Directing according Valens and Ptolemy: ascensional times against semiarc