| New moon | Oct 12, 820 | |
| Waxing crescent | from Oct 13, 820 to Oct 19, 820 | |
| Moon first quarter | Oct 20, 820 | |
| Growing moon | from Oct 21, 820 to Oct 25, 820 | |
| Full moon | Oct 26, 820 | |
| Waning moon | from Oct 27, 820 to Nov 2, 820 | |
| Moon third quarter | Nov 3, 820 | |
| Waning crescent | from Nov 4, 820 to Nov 10, 820 |
| New moon | Nov 11, 820 | |
| Waxing crescent | from Nov 12, 820 to Nov 17, 820 | |
| Moon first quarter | Nov 18, 820 | |
| Growing moon | from Nov 19, 820 to Nov 24, 820 | |
| Full moon | Nov 25, 820 | |
| Waning moon | from Nov 26, 820 to Dec 2, 820 | |
| Moon third quarter | Dec 3, 820 | |
| Waning crescent | from Dec 4, 820 to Dec 10, 820 |
| New moon | Dec 11, 820 | |
| Waxing crescent | from Dec 12, 820 to Dec 16, 820 | |
| Moon first quarter | Dec 17, 820 | |
| Growing moon | from Dec 18, 820 to Dec 24, 820 | |
| Full moon | Dec 25, 820 | |
| Waning moon | from Dec 26, 820 to Jan 1, 821 | |
| Moon third quarter | Jan 2, 821 | |
| Waning crescent | from Jan 3, 821 to Jan 8, 821 |