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
2039-09-11 → 2039-09-15
Sun
2039-09-15 → 2039-09-16
Moon
2039-09-16 → 2039-09-18
Mars
2039-09-18 → 2039-09-20
Rahu
2039-09-20 → 2039-09-24
Jupiter
2039-09-24 → 2039-09-27
Saturn
2039-09-27 → 2039-10-01
Mercury
2039-10-01 → 2039-10-04
Ketu
2039-10-04 → 2039-10-06
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.