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
Rahu
2015-05-16 → 2015-05-18
Jupiter
2015-05-18 → 2015-05-19
Saturn
2015-05-19 → 2015-05-20
Mercury
2015-05-20 → 2015-05-22
Ketu
2015-05-22 → 2015-05-22
Venus
2015-05-22 → 2015-05-24
Sun
2015-05-24 → 2015-05-24
Moon
2015-05-24 → 2015-05-25
Mars
2015-05-25 → 2015-05-26
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.