| New moon | Dec 16, 1800 | |
| Waxing crescent | from Dec 17, 1800 to Dec 22, 1800 | |
| Moon first quarter | Dec 23, 1800 | |
| Growing moon | from Dec 24, 1800 to Dec 30, 1800 | |
| Full moon | Dec 31, 1800 | |
| Waning moon | from Jan 1, 1801 to Jan 7, 1801 | |
| Moon third quarter | Jan 8, 1801 | |
| Waning crescent | from Jan 9, 1801 to Jan 13, 1801 |
| New moon | Jan 14, 1801 | |
| Waxing crescent | from Jan 15, 1801 to Jan 21, 1801 | |
| Moon first quarter | Jan 22, 1801 | |
| Growing moon | from Jan 23, 1801 to Jan 29, 1801 | |
| Full moon | Jan 30, 1801 | |
| Waning moon | from Jan 31, 1801 to Feb 5, 1801 | |
| Moon third quarter | Feb 6, 1801 | |
| Waning crescent | from Feb 7, 1801 to Feb 12, 1801 |