| New moon | Dec 23, 979 | |
| Waxing crescent | from Dec 24, 979 to Dec 29, 979 | |
| Moon first quarter | Dec 30, 979 | |
| Growing moon | from Dec 31, 979 to Jan 5, 980 | |
| Full moon | Jan 6, 980 | |
| Waning moon | from Jan 7, 980 to Jan 13, 980 | |
| Moon third quarter | Jan 14, 980 | |
| Waning crescent | from Jan 15, 980 to Jan 20, 980 |
| New moon | Jan 21, 980 | |
| Waxing crescent | from Jan 22, 980 to Jan 27, 980 | |
| Moon first quarter | Jan 28, 980 | |
| Growing moon | from Jan 29, 980 to Feb 4, 980 | |
| Full moon | Feb 5, 980 | |
| Waning moon | from Feb 6, 980 to Feb 12, 980 | |
| Moon third quarter | Feb 13, 980 | |
| Waning crescent | from Feb 14, 980 to Feb 19, 980 |
| New moon | Feb 20, 980 | |
| Waxing crescent | from Feb 21, 980 to Feb 26, 980 | |
| Moon first quarter | Feb 27, 980 | |
| Growing moon | from Feb 28, 980 to Mar 5, 980 | |
| Full moon | Mar 6, 980 | |
| Waning moon | from Mar 7, 980 to Mar 12, 980 | |
| Moon third quarter | Mar 13, 980 | |
| Waning crescent | from Mar 14, 980 to Mar 19, 980 |
| New moon | Mar 20, 980 | |
| Waxing crescent | from Mar 21, 980 to Mar 26, 980 | |
| Moon first quarter | Mar 27, 980 | |
| Growing moon | from Mar 28, 980 to Apr 4, 980 | |
| Full moon | Apr 5, 980 | |
| Waning moon | from Apr 6, 980 to Apr 11, 980 | |
| Moon third quarter | Apr 12, 980 | |
| Waning crescent | from Apr 13, 980 to Apr 17, 980 |
| New moon | Apr 18, 980 | |
| Waxing crescent | from Apr 19, 980 to Apr 25, 980 | |
| Moon first quarter | Apr 26, 980 | |
| Growing moon | from Apr 27, 980 to May 3, 980 | |
| Full moon | May 4, 980 | |
| Waning moon | from May 5, 980 to May 10, 980 | |
| Moon third quarter | May 11, 980 | |
| Waning crescent | from May 12, 980 to May 17, 980 |
| New moon | May 18, 980 | |
| Waxing crescent | from May 19, 980 to May 25, 980 | |
| Moon first quarter | May 26, 980 | |
| Growing moon | from May 27, 980 to Jun 2, 980 | |
| Full moon | Jun 3, 980 | |
| Waning moon | from Jun 4, 980 to Jun 8, 980 | |
| Moon third quarter | Jun 9, 980 | |
| Waning crescent | from Jun 10, 980 to Jun 15, 980 |
| New moon | Jun 16, 980 | |
| Waxing crescent | from Jun 17, 980 to Jun 23, 980 | |
| Moon first quarter | Jun 24, 980 | |
| Growing moon | from Jun 25, 980 to Jul 1, 980 | |
| Full moon | Jul 2, 980 | |
| Waning moon | from Jul 3, 980 to Jul 8, 980 | |
| Moon third quarter | Jul 9, 980 | |
| Waning crescent | from Jul 10, 980 to Jul 15, 980 |
| 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 |
| 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 |
| New moon | Nov 12, 980 | |
| Waxing crescent | from Nov 13, 980 to Nov 18, 980 | |
| Moon first quarter | Nov 19, 980 | |
| Growing moon | from Nov 20, 980 to Nov 25, 980 | |
| Full moon | Nov 26, 980 | |
| Waning moon | from Nov 27, 980 to Dec 2, 980 | |
| Moon third quarter | Dec 3, 980 | |
| Waning crescent | from Dec 4, 980 to Dec 10, 980 |
| New moon | Dec 11, 980 | |
| Waxing crescent | from Dec 12, 980 to Dec 17, 980 | |
| Moon first quarter | Dec 18, 980 | |
| Growing moon | from Dec 19, 980 to Dec 24, 980 | |
| Full moon | Dec 25, 980 | |
| Waning moon | from Dec 26, 980 to Jan 1, 981 | |
| Moon third quarter | Jan 2, 981 | |
| Waning crescent | from Jan 3, 981 to Jan 9, 981 |