|
Year Published |
1999 |
|
Days per Week |
8 |
|
Days per Month |
33-34 |
|
Months per Year |
20 |
|
Base Year Length |
668 |
|
Leap Days |
undefined |
|
Leap Day Position |
undefined |
|
Basic Intercalation Formula |
undefined |
Extended Intercalation Formula
(\ denotes integer division) |
undefined |
|
Mean Length of Calendar Year |
undefined |
|
Base Astronomical Year |
Vernal Equinox |
|
Accuracy |
undefined |
|
Cycle of Perpetuity |
32 Days |
|
Mean LS of Beginning of Year |
0.0 |
|
Year Count Start |
undefined |
|
Epoch (CE) |
undefined |
|
Epoch (JD) |
undefined |
|
| 20-Month Naming Convention |
Martian geographical |
Days |
| 1st Month |
Pavonis |
|
| 2nd Month |
Ascraeus |
|
| 3rd Month |
Syrtis |
|
| 4th Month |
Olympus |
|
| 5th Month |
Elysium |
|
| 6th Month |
Alba |
|
| 7th Month |
Borealis |
|
| 8th Month |
Acidalia |
|
| 9th Month |
Kasei |
|
| 10th Month |
Isidis |
|
| 11th Month |
Ares |
|
| 12th Month |
Noctis |
|
| 13th Month |
Marineris |
|
| 14th Month |
Hellas |
|
| 15th Month |
Argyre |
|
| 16th Month |
Malea |
|
| 17th Month |
Promethei |
|
| 18th Month |
Noachis |
|
| 19th Month |
Tyrrhena |
|
| 20th Month |
Arsia |
|
|