Jyotish, Vedic Astrology, Longevity Computation.
Graha or Lagna Ańśayu = (Zodiacal Longitude in Arc Minutes / 200) — Multiples of 12. Say, if Surya is in 8.33 degrees in Simha. Zodiacal Longitude in Arc Minutes of Surya = (4*30 + 8.33) * 60 = 7699.8. Surya Aayu = 7699.8/200 = 38.499 years. Expunging multiples of 12 i.e., 36, we arrive at 2.499 as