WANING GIBBOUS
1/13s f/16 ISO100. EOS R5 w. 800m and 1.4x converter (1,120mm). Waning Gibbous. Illumination: 90%.
![](https://www.slemak.com/wp-content/uploads/2020/09/2020-09-05-001.jpg)
The Moon in its Waning Gibbous Phase. This is the first phase after the Full Moon occurs. It lasts roughly 7 days with the Moon’s illumination growing smaller each day until the Moon becomes a Last Quarter Moon with a illumination of 50%.