|
Year Published |
2001 |
| Days per Week |
7 |
| Days per Month |
37-38 |
| Months per Year |
18 |
| Base Year Length |
669 |
| Leap Days |
1 |
| Leap Day Position |
end of 1st month |
| Basic Intercalation Formula |
12x669 + 18x670 |
Extended Intercalation Formula
(\ denotes integer division) |
Y - Y\3 - Y\10 |
| Mean Length of Calendar Year |
669.601 |
| Base Astronomical Year |
Winter Solstice |
| Accuracy |
< 1 year |
| Cycle of Perpetuity |
none |
| Mean LS of Beginning of Year |
273.4 |
| Year Count Start |
0 |
| Epoch (CE) |
2000 Jan 1 |
| Epoch (JD) |
2451545 |
|
| 18-Month Naming Convention |
Roman alphabetical |
Days |
| 1st Month |
A |
37-38 |
| 2nd Month |
B |
37 |
| 3rd Month |
C |
37 |
| 4th Month |
D |
37 |
| 5th Month |
E |
37 |
| 6th Month |
F |
37 |
| 7th Month |
G |
37 |
| 8th Month |
H |
37 |
| 9th Month |
I |
38 |
| 10th Month |
J |
38 |
| 11th Month |
K |
37 |
| 12th Month |
L |
37 |
| 13th Month |
M |
37 |
| 14th Month |
N |
37 |
| 15th Month |
O |
37 |
| 16th Month |
P |
37 |
| 17th Month |
Q |
37 |
| 18th Month |
R |
38 |
|
