If provided, these values override astronomical computation.
Result – True Rāhu Kālam
Myth (fixed slot for weekday)
Shown for awareness only; not astronomically aligned.
Sunrise / Sunset (local)
Details
Computation method: sunrise/sunset from solar geometry (refraction and solar radius included),
daylight ÷ 8, weekday segment for Rāhu Kālam → start/end. Times rounded to nearest minute.
Weekday → Rāhu segment (counted from sunrise)
Mon=2, Tue=7, Wed=5, Thu=6, Fri=4, Sat=3, Sun=8
Fixed myth slots (assumes 06:00–18:00): Mon 07:30–09:00, Tue 15:00–16:30, Wed 12:00–13:30,
Thu 13:30–15:00, Fri 10:30–12:00, Sat 09:00–10:30, Sun 16:30–18:00.
References: Āryabhaṭīya (Gola), Sūrya Siddhānta XIV (hora-vibhāga), Varāhamihira (Bṛhat Saṁhitā),
IERS leap seconds, NASA/JPL ephemerides. This page corrects the method, not the faith.