| New moon | Apr 2, 987 | |
| Waxing crescent | from Apr 3, 987 to Apr 9, 987 | |
| Moon first quarter | Apr 10, 987 | |
| Growing moon | from Apr 11, 987 to Apr 17, 987 | |
| Full moon | Apr 18, 987 | |
| Waning moon | from Apr 19, 987 to Apr 23, 987 | |
| Moon third quarter | Apr 24, 987 | |
| Waning crescent | from Apr 25, 987 to May 1, 987 |
| New moon | May 2, 987 | |
| Waxing crescent | from May 3, 987 to May 9, 987 | |
| Moon first quarter | May 10, 987 | |
| Growing moon | from May 11, 987 to May 16, 987 | |
| Full moon | May 17, 987 | |
| Waning moon | from May 18, 987 to May 23, 987 | |
| Moon third quarter | May 24, 987 | |
| Waning crescent | from May 25, 987 to May 30, 987 |