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
Rahu
1997-02-09 → 1997-02-10
Jupiter
1997-02-10 → 1997-02-11
Saturn
1997-02-11 → 1997-02-13
Mercury
1997-02-13 → 1997-02-14
Ketu
1997-02-14 → 1997-02-15
Venus
1997-02-15 → 1997-02-16
Sun
1997-02-16 → 1997-02-17
Moon
1997-02-17 → 1997-02-17
Mars
1997-02-17 → 1997-02-18
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.