The Moon on this date

Moon on Saturday, August 21, 1920

First Quarter

52.2% illuminated · waxing

Shown at midday from Columbus, US.

Rise, set and path

Times for Columbus, US

Moonrise
SE
Highest
30°
Moonset
SW
Moon's height Daylight Twilight Night

Key figures

Illuminated
52.2%
Age
7.5 days
Distance
401,000 km
Apparent size
29.8′
Constellation
Scorpius
Lunation number
-29

Events on this date

  1. First Quarter

    Half of the disc is lit. The Moon is high at sunset and sets around midnight.

  2. Mercury and Neptune close together

    They pass 0.5° apart in the sky.

Exact values

For Aug 21, 12:00 PM, midday on this date.

Elongation from the Sun92.36°
Phase angle87.49°
Illuminated fraction52.19%
Altitude / azimuth-28.9° / 90.8°
Right ascension / declination15h 55m / -18.49°
Ecliptic longitude / latitude240.63° / 1.84°
Libration in longitude / latitude5.02° / -2.10°
Sub-solar longitude / latitude91.82° / -1.48°
Position angle of the axis13.1°
Position angle of the bright limb281.7°
Apparent magnitude-10.1

Directions are good to about a hundredth of a degree and the distance to about 50 km; more digits would not mean anything.

Your location

Times are shown for Columbus, US, guessed from your internet connection. Pick your city if that is wrong.

Your location is kept in a cookie in this browser and is used to calculate rise and set times. Rounded to about 25 km, it is also sent to Open-Meteo for the cloud forecast.