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
2077-12-04 → 2078-01-07
Sun
2078-01-07 → 2078-01-17
Moon
2078-01-17 → 2078-02-03
Mars
2078-02-03 → 2078-02-14
Rahu
2078-02-14 → 2078-03-17
Jupiter
2078-03-17 → 2078-04-13
Saturn
2078-04-13 → 2078-05-15
Mercury
2078-05-15 → 2078-06-13
Ketu
2078-06-13 → 2078-06-25
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.