| Month of the year | Labelled on astrolabe |
|---|---|
| 1. January : | a yanuariu9 |
| 2. February : | d februariu9 |
| 3. March : | d marsiu9 |
| 4. April : | g aprilis |
| 5. May : | b maius |
| 6. June : | e yullius |
| 7. July : | g yulius |
| 8. August: | c augustu9 |
| 9. September : | f septenber |
| 10. October : | a october |
| 11. November : | d novenber |
| 12. December : | f decenber |
The calendar is of the Western type. 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]Note very interesting spelling of the months,
in particular june
The calendar is labelled: