| New moon | Jul 16, 980 | |
| Waxing crescent | from Jul 17, 980 to Jul 23, 980 | |
| Moon first quarter | Jul 24, 980 | |
| Growing moon | from Jul 25, 980 to Jul 30, 980 | |
| Full moon | Jul 31, 980 | |
| Waning moon | from Aug 1, 980 to Aug 6, 980 | |
| Moon third quarter | Aug 7, 980 | |
| Waning crescent | from Aug 8, 980 to Aug 13, 980 |
| New moon | Aug 14, 980 | |
| Waxing crescent | from Aug 15, 980 to Aug 22, 980 | |
| Moon first quarter | Aug 23, 980 | |
| Growing moon | from Aug 24, 980 to Aug 28, 980 | |
| Full moon | Aug 29, 980 | |
| Waning moon | from Aug 30, 980 to Sep 4, 980 | |
| Moon third quarter | Sep 5, 980 | |
| Waning crescent | from Sep 6, 980 to Sep 12, 980 |