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
1999-07-28 → 1999-08-08
Mercury
1999-08-08 → 1999-08-18
Ketu
1999-08-18 → 1999-08-22
Venus
1999-08-22 → 1999-09-02
Sun
1999-09-02 → 1999-09-05
Moon
1999-09-05 → 1999-09-11
Mars
1999-09-11 → 1999-09-15
Rahu
1999-09-15 → 1999-09-25
Jupiter
1999-09-25 → 1999-10-04
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.