Julian calendar Leap year error Leap year error

| Scholar | Date_ | Triennial_leap_years_BC | First_Julian_day | First_aligned_day | Quadriennial_leap_year_resumes |
|---|---|---|---|---|---|
| Ideler | 1825 | 45, 42, 39, 36, 33, 30, 27, 24, 21, 18, 15, 12, 9 | 1 Jan. 45 BC | 25 Feb. AD 4 | AD 8 |
| Matzat | 1883 | 44, 41, 38, 35, 32, 29, 26, 23, 20, 17, 14, 11 | 1 Jan. 45 BC | 25 Feb. 1 BC | AD 4 |
| Soltau | 1889 | 45, 41, 38, 35, 32, 29, 26, 23, 20, 17, 14, 11 | 2 Jan. 45 BC | 25 Feb. AD 4 | AD 8 |
| Radke | 1960 | 45, 42, 39, 36, 33, 30, 27, 24, 21, 18, 15, 12 | 1 Jan. 45 BC | 25 Feb. 1 BC | AD 4 |