First Quarter Moon
Sunday, 4 February 1979 · 00:37 local in London
1979-02-04 00:37 UTC · Europe/London
First Quarter Moon occurs at 00:37 local time in London on 4 February. 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
3°
At the exact phase
Illumination
50%
First Quarter
Local date
4 Feb
1979
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
Above the horizon (3°) at the exact moment.
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 00:37 local · NASA LRO surface
Next moonrise
11:12
Next moonset
01:02