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
Moon
1999-01-28 → 1999-01-31
Mars
1999-01-31 → 1999-02-02
Rahu
1999-02-02 → 1999-02-08
Jupiter
1999-02-08 → 1999-02-12
Saturn
1999-02-12 → 1999-02-18
Mercury
1999-02-18 → 1999-02-23
Ketu
1999-02-23 → 1999-02-25
Venus
1999-02-25 → 1999-03-03
Sun
1999-03-03 → 1999-03-05
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.