| New moon | Dec 13, 988 | |
| Waxing crescent | from Dec 14, 988 to Dec 19, 988 | |
| Moon first quarter | Dec 20, 988 | |
| Growing moon | from Dec 21, 988 to Dec 26, 988 | |
| Full moon | Dec 27, 988 | |
| Waning moon | from Dec 28, 988 to Jan 3, 989 | |
| Moon third quarter | Jan 4, 989 | |
| Waning crescent | from Jan 5, 989 to Jan 10, 989 |
| New moon | Jan 11, 989 | |
| Waxing crescent | from Jan 12, 989 to Jan 17, 989 | |
| Moon first quarter | Jan 18, 989 | |
| Growing moon | from Jan 19, 989 to Jan 25, 989 | |
| Full moon | Jan 26, 989 | |
| Waning moon | from Jan 27, 989 to Feb 2, 989 | |
| Moon third quarter | Feb 3, 989 | |
| Waning crescent | from Feb 4, 989 to Feb 9, 989 |