On Friday, September 22, 1989 the Moon was in its last quarter phase, with 49% of its disk illuminated and an age of 22.4 days since the last new moon. Half of the disk is lit again, on the opposite side from the first quarter. The Moon rises around midnight and is visible in the morning.
Moon data for this date
| Phase | 🌗 Last Quarter |
|---|---|
| Illumination | 49% |
| Moon age | 22.4 days |
| Day of the week | Friday |
| Last new moon | August 31, 1989 at 02:45 |
| Next full moon | October 14, 1989 at 17:32 (in 22.2 days) |
| Next new moon | September 29, 1989 at 18:47 (in 7.3 days) |
The Moon on the surrounding days
Compare the phase and illumination over the three days before and after. Click a day to open its page.
← September 21, 1989 September 23, 1989 →
About the last quarter
Half of the disk is lit again, on the opposite side from the first quarter. The Moon rises around midnight and is visible in the morning. The phase name comes from the Moon's position in its 29.53-day cycle: on September 22, 1989 it had completed 75% of the cycle that began with the new moon on August 31, 1989.
Looking for another date, such as a birthday? Use the Moon phase on the day I was born tool, see the Moon phase today page with the lunar calendar, or find the day of the week of September 22, 1989. For sun times, check sunrise and sunset.