| Month of the year | Labelled on astrolabe |
|---|---|
| 1. January : | Ianua9 |
| 2. February : | Februari9 |
| 3. March : | Marci9 |
| 4. April : | Aprilis |
| 5. May : | Mai9 |
| 6. June : | Iugni9 |
| 7. July : | Iuli9 |
| 8. August: | Aug9 |
| 9. September : | Septemb' |
| 10. October : | Occob' |
| 11. November : | Novēb' |
| 12. December : | Deceb' |
The calendar is of the Western type. Every tenth day and the
end of the month.The vernal equinox falls on the 11th day of
March. [N.B: Date is decimal as date of vernal equinox on
some astrolabes can be measured to within 0.25 of a day]
The calendar is labelled: