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
2012-08-26 → 2012-08-30
Jupiter
2012-08-30 → 2012-09-03
Saturn
2012-09-03 → 2012-09-07
Mercury
2012-09-07 → 2012-09-11
Ketu
2012-09-11 → 2012-09-13
Venus
2012-09-13 → 2012-09-17
Sun
2012-09-17 → 2012-09-19
Moon
2012-09-19 → 2012-09-21
Mars
2012-09-21 → 2012-09-23
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.