Moon on Sun, September 21, 2025
Lunar 7/30
The Moon on this date is New Moon, with about 0% of its disk illuminated.
Illumination
0%
Moonrise
--:--
Moonset
--:--
Moonrise and moonset are for Seoul. Moonset is when the Moon that rose this day sets, so it can fall on the next day.
Aligned close to the Sun, it is nearly invisible in the night sky.
The Moon on September 21, 2025
On September 21, 2025, the Moon was a New Moon, 28.9 days old and 0% illuminated, in the constellation Leo about 394,892 km (245,374 mi) from Earth. The New Moon fell on this date.
- Phase
- New Moon
- Illumination
- 0%
- Moon age
- 28.9 days since New Moon
- Distance from Earth
- 394,892 km (245,374 mi)
- Constellation
- Leo
- Previous Full Moon
- September 7, 2025
- Next New Moon
- This date
- Next Full Moon
- October 7, 2025
Moon phases around September 21, 2025
| Date | Moon | Lit | Age |
|---|---|---|---|
| 9/18 Thu | Waning Crescent | 14% | 25.9d |
| 9/19 Fri | Waning Crescent | 7% | 26.9d |
| 9/20 Sat | Waning Crescent | 3% | 27.9d |
| 9/21 Sun | New Moon | 0% | 28.9d |
| 9/22 Mon | New Moon | 0% | 0.3d |
| 9/23 Tue | Waxing Crescent | 2% | 1.3d |
| 9/24 Wed | Waxing Crescent | 5% | 2.3d |
Values are calculated with Astronomy Engine at 12:00 Korea Standard Time (03:00 UTC) on each date; New and Full Moon dates are in UTC. Moon age counts days since the New Moon; distance is centre to centre.