Jyotish, Vedic Astrology, Longevity Computation.
and the Amsayu method should be applied first to determine the full longevity considering the age of Humans to be 120 years. Thereafter the age so arrived should be proportionately increased or reduced based on the full life-span of the non-humans. BPHS 43.23. Longevity for Other Living Beings. For