The Moon on this date
Moon on Tuesday, December 21, 2173
Waning Gibbous
94.2% illuminated · waning
Shown at midday from Columbus, US.
Rise, set and path
Times for Columbus, US
- Moonrise
- NE
- Highest
- 76°
- Moonset
- NW
60°30°
Horizon
7:19 PM
10:00 AM
76°
Key figures
- Illuminated
- 94.2%
- Age
- 16.5 days
- Distance
- 402,400 km
- Apparent size
- 29.7′
- Constellation
- Gemini
- Lunation number
- 3104
Events on this date
-
December solstice
The shortest day in the northern hemisphere and the longest in the southern.
Exact values
For Dec 21, 12:00 PM, midday on this date.
| Elongation from the Sun | 207.58° |
|---|---|
| Phase angle | 27.83° |
| Illuminated fraction | 94.22% |
| Altitude / azimuth | -16.4° / 324.4° |
| Right ascension / declination | 8h 03m / 24.93° |
| Ecliptic longitude / latitude | 117.75° / 4.43° |
| Libration in longitude / latitude | 1.84° / -5.00° |
| Sub-solar longitude / latitude | -25.46° / -1.58° |
| Position angle of the axis | 10.9° |
| Position angle of the bright limb | 94.7° |
| Apparent magnitude | -11.9 |
Directions are good to about a hundredth of a degree and the distance to about 50 km; more digits would not mean anything.