On Thursday, September 14, 1989 the Moon was in its full moon phase, with 100% of its disk illuminated and an age of 14.4 days since the last new moon. The whole disk is lit: the Moon rises as the Sun sets and stays up all night. It is the brightest and most photographed phase.
Moon data for this date
| Phase | 🌕 Full Moon |
|---|---|
| Illumination | 100% |
| Moon age | 14.4 days |
| Day of the week | Thursday |
| Last new moon | August 31, 1989 at 02:45 |
| Next full moon | September 15, 1989 at 08:50 (in about 21 h) |
| Next new moon | September 29, 1989 at 18:47 (in 15.3 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 13, 1989 September 15, 1989 →
About the full moon
The whole disk is lit: the Moon rises as the Sun sets and stays up all night. It is the brightest and most photographed phase. The phase name comes from the Moon's position in its 29.53-day cycle: on September 14, 1989 it had completed 48% 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 14, 1989. For sun times, check sunrise and sunset.