Moon on Fri, October 17, 2025
Lunar 8/26
The Moon on this date is Waning Crescent, with about 17% of its disk illuminated.
Illumination
17%
Moonrise
--:--
Moonset
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Moonrise and moonset are for Seoul. Moonset is when the Moon that rose this day sets, so it can fall on the next day.
A thin crescent appears low in the eastern sky before sunrise.
The Moon on October 17, 2025
On October 17, 2025, the Moon was a waning crescent, 25.3 days old and 17% illuminated, in the constellation Leo about 392,077 km (243,625 mi) from Earth. The next New Moon followed on October 21, 2025.
- Phase
- Waning Crescent
- Illumination
- 17%
- Moon age
- 25.3 days since New Moon
- Distance from Earth
- 392,077 km (243,625 mi)
- Constellation
- Leo
- Previous Full Moon
- October 7, 2025
- Next New Moon
- October 21, 2025
- Next Full Moon
- November 5, 2025
Moon phases around October 17, 2025
| Date | Moon | Lit | Age |
|---|---|---|---|
| 10/14 Tue | Waning Crescent | 46% | 22.3d |
| 10/15 Wed | Waning Crescent | 36% | 23.3d |
| 10/16 Thu | Waning Crescent | 26% | 24.3d |
| 10/17 Fri | Waning Crescent | 17% | 25.3d |
| 10/18 Sat | Waning Crescent | 11% | 26.3d |
| 10/19 Sun | Waning Crescent | 5% | 27.3d |
| 10/20 Mon | Waning Crescent | 2% | 28.3d |
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.