Cyanotype-toned pinhole solargraph showing multiple curved white sun-trail arcs over a faint silhouetted skyline, recorded over several months.

astrophotography / sun

Solargraph: Descending Arcs, West

A pinhole solargraph exposed continuously from September to December 2020 records the sun's daily arcs sinking lower across the western sky as autumn gives way to winter, layered over a faint cityscape.