The Moon on this date
Moon on Sunday, January 31, 2100
Waning Gibbous
63.4% illuminated · waning
Shown at midday from Columbus, US.
Rise, set and path
Times for Columbus, US
- Moonrise
- –
- Highest
- 38°
- Moonset
- W
60°30°
Horizon
10:33 AM
38°
Key figures
- Illuminated
- 63.4%
- Age
- 21.2 days
- Distance
- 369,100 km
- Apparent size
- 32.4′
- Constellation
- Virgo
- Lunation number
- 2190
Events on this date
-
Moon and Jupiter close together
They pass 4.4° apart in the sky.
-
Jupiter, Moon, and Saturn gathered
All within 5.8° of each other in the sky.
Exact values
For Jan 31, 12:00 PM, midday on this date.
| Elongation from the Sun | 254.55° |
|---|---|
| Phase angle | 74.44° |
| Illuminated fraction | 63.41% |
| Altitude / azimuth | -16.2° / 265.8° |
| Right ascension / declination | 13h 33m / -13.22° |
| Ecliptic longitude / latitude | 206.43° / -3.25° |
| Libration in longitude / latitude | 1.59° / 4.97° |
| Sub-solar longitude / latitude | -72.25° / -0.91° |
| Position angle of the axis | 20.4° |
| Position angle of the bright limb | 112.8° |
| Apparent magnitude | -10.8 |
Directions are good to about a hundredth of a degree and the distance to about 50 km; more digits would not mean anything.