| New moon | Sep 13, 980 | |
| Waxing crescent | from Sep 14, 980 to Sep 20, 980 | |
| Moon first quarter | Sep 21, 980 | |
| Growing moon | from Sep 22, 980 to Sep 27, 980 | |
| Full moon | Sep 28, 980 | |
| Waning moon | from Sep 29, 980 to Oct 4, 980 | |
| Moon third quarter | Oct 5, 980 | |
| Waning crescent | from Oct 6, 980 to Oct 12, 980 |
| New moon | Oct 13, 980 | |
| Waxing crescent | from Oct 14, 980 to Oct 20, 980 | |
| Moon first quarter | Oct 21, 980 | |
| Growing moon | from Oct 22, 980 to Oct 26, 980 | |
| Full moon | Oct 27, 980 | |
| Waning moon | from Oct 28, 980 to Nov 3, 980 | |
| Moon third quarter | Nov 4, 980 | |
| Waning crescent | from Nov 5, 980 to Nov 11, 980 |