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
1997-05-07 → 1997-05-09
Sun
1997-05-09 → 1997-05-09
Moon
1997-05-09 → 1997-05-10
Mars
1997-05-10 → 1997-05-10
Rahu
1997-05-10 → 1997-05-12
Jupiter
1997-05-12 → 1997-05-13
Saturn
1997-05-13 → 1997-05-14
Mercury
1997-05-14 → 1997-05-16
Ketu
1997-05-16 → 1997-05-16
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.