is a creation of the intelligence of the Rishis, who were olden Indian philosopher of an earlier period.
The Vedas and Vedic astrology were shaped by the Rishis to provide expectation and religious way to a dim age (identified as the Kali yuga). In earlier period individuals lived a lot longer existence and had straight information of religious monarchy and did not need books as we do now.
The Rishis where progressive Buddhist creature with a future visualization control, outer space considerate, and spiritual wisdom. A lot of of the procedure and suggestion of Vedic astrology could not perhaps have come from a human mind because they are so all-inclusive and inspiring.
Vedic astrology is in fact simpler in its move towards; but it has a much additional sophisticated and religiously technical scheme of understanding, and is very highly developed in its adding up; plus the use of divisional charts, avastas (planetary dignities), balas (planetary strength measurements), yogas (planetary/house combinations), nakshatras (lunar zodiac), and dasas systems (planetary periods)