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
Saturn
1999-06-09 → 1999-06-11
Mercury
1999-06-11 → 1999-06-12
Ketu
1999-06-12 → 1999-06-12
Venus
1999-06-12 → 1999-06-14
Sun
1999-06-14 → 1999-06-14
Moon
1999-06-14 → 1999-06-15
Mars
1999-06-15 → 1999-06-16
Rahu
1999-06-16 → 1999-06-17
Jupiter
1999-06-17 → 1999-06-18
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.