First Quarter Moon
Thursday, 9 July 1981 · 03:40 local in London
1981-07-09 02:40 UTC · Europe/London
First Quarter Moon occurs at 03:40 local time in London on 9 July. Half of the visible disc is lit, and the terminator cuts across the middle. Long shadows make craters along the dividing line stand out.
Moon altitude
-25°
At the exact phase
Illumination
50%
First Quarter
Local date
9 Jul
1981
Viewing tips
- Look along the terminator for the strongest crater shadows.
- The Moon is highest in the evening during this phase.
- Binoculars are enough to see major craters and maria.
Visibility, honestly
Below the horizon at the exact moment — look near moonrise or moonset.
A phase is a global instant; whether it is above your horizon depends on location. Weather is not included here. Check the tonight outlook for cloud cover and a viewing score. No eclipse or conjunction claim is made on this page.
Phase times from Astronomy Engine. Rise/set and altitude use atmospheric refraction. Method
First Quarter · 50% lit
Phase at 03:40 local · NASA LRO surface
Next moonrise
13:38
Next moonset
01:09
Next events
Calendar →Jul 1981
17
Full Moon
Below horizon05:39 local · Fri, Fri 17 Jul · Moon -4°
Jul 1981
24
Last Quarter Moon
Above horizon10:40 local · Fri, Fri 24 Jul · Moon 25°
Jul 1981
31
New Moon
Not visible04:52 local · Fri, Fri 31 Jul · Moon -5°
Aug 1981
7
First Quarter Moon
Above horizon20:26 local · Fri, Fri 7 Aug · Moon 23°