| New moon | May 6, 851 | |
| Waxing crescent | from May 7, 851 to May 12, 851 | |
| Moon first quarter | May 13, 851 | |
| Growing moon | from May 14, 851 to May 19, 851 | |
| Full moon | May 20, 851 | |
| Waning moon | from May 21, 851 to May 27, 851 | |
| Moon third quarter | May 28, 851 | |
| Waning crescent | from May 29, 851 to Jun 4, 851 |
| New moon | Jun 5, 851 | |
| Waxing crescent | from Jun 6, 851 to Jun 10, 851 | |
| Moon first quarter | Jun 11, 851 | |
| Growing moon | from Jun 12, 851 to Jun 17, 851 | |
| Full moon | Jun 18, 851 | |
| Waning moon | from Jun 19, 851 to Jun 26, 851 | |
| Moon third quarter | Jun 27, 851 | |
| Waning crescent | from Jun 28, 851 to Jul 3, 851 |