Second (sidereal) Septennial

Second (sidereal) → Second s → s Second → Second (sidereal) s → s Second (sidereal) → Minute s → min Minute → Second (sidereal) min → s Second (sidereal) → Hour s → h Hour → Second (sidereal) h → s Second (sidereal) → Day s → d Day → Second (sidereal) d → s Second (sidereal) → Year s → yr Year → Second (sidereal) yr → s Second (sidereal) → Millisecond s → ms Millisecond → Second (sidereal) ms → s Second (sidereal) → Microsecond s → µs Microsecond → Second (sidereal) µs → s Second (sidereal) → Nanosecond s → ns Nanosecond → Second (sidereal) ns → s Second (sidereal) → Week s → wk Week → Second (sidereal) wk → s Second (sidereal) → Month s → mo Month → Second (sidereal) mo → s Second (sidereal) → Decade s → dec Decade → Second (sidereal) dec → s Second (sidereal) → Century s → cent Century → Second (sidereal) cent → s Second (sidereal) → Millennium s → mil Millennium → Second (sidereal) mil → s Second (sidereal) → Picosecond s → ps Picosecond → Second (sidereal) ps → s Second (sidereal) → Femtosecond s → fs Femtosecond → Second (sidereal) fs → s Second (sidereal) → Attosecond s → as Attosecond → Second (sidereal) as → s Second (sidereal) → Shake s → shake Shake → Second (sidereal) shake → s Second (sidereal) → Month (synodic) s → month Month (synodic) → Second (sidereal) month → s Second (sidereal) → Year (Julian) s → y Year (Julian) → Second (sidereal) y → s Second (sidereal) → Year (leap) s → y Year (leap) → Second (sidereal) y → s Second (sidereal) → Year (tropical) s → y Year (tropical) → Second (sidereal) y → s Second (sidereal) → Year (sidereal) s → y Year (sidereal) → Second (sidereal) y → s Second (sidereal) → Day (sidereal) s → d Day (sidereal) → Second (sidereal) d → s Second (sidereal) → Hour (sidereal) s → h Hour (sidereal) → Second (sidereal) h → s Second (sidereal) → Minute (sidereal) s → min Minute (sidereal) → Second (sidereal) min → s Second (sidereal) → Fortnight s → fortnight Fortnight → Second (sidereal) fortnight → s Second (sidereal) → Septennial s → septennial Septennial → Second (sidereal) septennial → s Second (sidereal) → Octennial s → octennial Octennial → Second (sidereal) octennial → s Second (sidereal) → Novennial s → novennial Novennial → Second (sidereal) novennial → s Second (sidereal) → Quindecennial s → quindecennial Quindecennial → Second (sidereal) quindecennial → s Second (sidereal) → Quinquennial s → quinquennial Quinquennial → Second (sidereal) quinquennial → s Second (sidereal) → Planck time s → tP Planck time → Second (sidereal) tP → s