Moon Halo Posted by Mike on December 16, 2010 Posted in: Astro Photography, Astronomy, Night Photography, Space. Tagged: Astronomy, moon, moon halo, night photography, night sky, Nikon D7000. 2 Comments Moon with halo through a layer of high clouds. Nikon D7000, 18mm, ISO 800, f/3.5, 5 second exposure. I like the way this came out. To me it looks like an exploding star with a shock wave and clouds of gas and dust.