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
Venus
1997-08-15 → 1997-08-25
Sun
1997-08-25 → 1997-08-28
Moon
1997-08-28 → 1997-09-02
Mars
1997-09-02 → 1997-09-06
Rahu
1997-09-06 → 1997-09-15
Jupiter
1997-09-15 → 1997-09-23
Saturn
1997-09-23 → 1997-10-02
Mercury
1997-10-02 → 1997-10-11
Ketu
1997-10-11 → 1997-10-14
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.