Jyotisha: Hindu system of astrology. . .

Siddhānta: Indian astronomy, calculating the position of the planets.

Samhitā: Mundane astrology, predicting important events. . .

Horā or 'Jātakā': Predictive astrology, the astrologer makes predictions about future events in a person's life based on a birth chart. . .  

(Jānmā kūndāli) which records the exact time of birth and the positions of the planets at the time. . .

‘Udaya’ Lagna: (Sanskrit लग्न) or Ascendant, is the first moment of contact between the soul and its new life on earth. . .  

Janma Rāśi or Sign

Phase of the Moon (found at birth)

‘Candra’ Lagna: the Moon's treated as the first house (1b.) Janma Rāśi (or sign) in which the moon may be found at birth. . .

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