Skip to content
The Moon on Monday, August 21, 1989: Waning Gibbous, 75% lit

Waning · 75.3% lit · ♈︎ Aries 28°

Moon age

19.8days

Moon phase on August 21, 1989Waning Gibbous

Monday 21 August 1989365,971 km · north up · 12:00 UTC

On Monday, August 21, 1989, the Moon was a Waning Gibbous: 75.3% of its visible face lit, 19.8 days after the new moon and shrinking each night.

75.3%Illumination at noon UTC
19.8 dMoon age
365,971 km227,404 mi from Earth
♈︎ AriesMoon sign (28°)
32.6′Apparent size (arcmin)
WaningLit on the left (N. Hemisphere)

Nearest moon phases

The nearest full moon to August 21, 1989 is on Thursday, August 17, 1989 at 03:07 UTC, 4 days earlier, and the nearest new moon is on Thursday, August 31, 1989 at 05:45 UTC, 10 days later.

PhaseDateTime (UTC)
Full Moon (before)Thursday, August 17, 198903:07
Last Quarter (after)Wednesday, August 23, 198918:40

The Moon around August 21

More about this date

Monday, August 21, 1989 falls in the lunar cycle that runs from the new moon of August 1, 1989 to the new moon of August 31, 1989, a cycle of 29.57 days.