The Vimśottarī tree to five levels. Every boundary is an exact division of its parent — the last child ends precisely where the parent does — and the year length is named because it changes the answer. Nothing entered here is stored on our servers — your browser alone remembers your last-used details.
Year length: 365.25636 days (meanSiderealDrik) · running now: Jupiter → Ketu → Saturn → Moon → Rahu
Venus
2039-01-12 → 2039-01-13
Sun
2039-01-13 → 2039-01-14
Moon
2039-01-14 → 2039-01-14
Mars
2039-01-14 → 2039-01-15
Rahu
2039-01-15 → 2039-01-16
Jupiter
2039-01-16 → 2039-01-17
Saturn
2039-01-17 → 2039-01-19
Mercury
2039-01-19 → 2039-01-20
Ketu
2039-01-20 → 2039-01-20
Boundary times are root-found and residual-verified, never interpolated. Change the convention and these numbers change — which is why it is printed beside them.