Eclipse 2017
UD astronomer Mr. Arthur Sweeney traveled to Wyoming to photograph the solar eclipse. Below are some of his stunning pictures.
All images were made with a Cannon 5D camera and a Celestron 8, f/10 telescope.
Sun spots were shot through a solar filter at ISO 400, 1/60 sec.
Corona was shot at ISO 400, 1/30 sec.
Prominences were shot at ISO 125, 1/125 sec.
