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 → Jupiter
Venus
1999-10-16 → 1999-10-18
Sun
1999-10-18 → 1999-10-18
Moon
1999-10-18 → 1999-10-19
Mars
1999-10-19 → 1999-10-20
Rahu
1999-10-20 → 1999-10-21
Jupiter
1999-10-21 → 1999-10-22
Saturn
1999-10-22 → 1999-10-24
Mercury
1999-10-24 → 1999-10-25
Ketu
1999-10-25 → 1999-10-26
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.