Pictures: Star Clusters
Located in Constellation Perseus, two open star clusters side by side about 7,500 light years away. From a dark site they show to the eye as a small hazy patch. Camera: ST-2000, October 2020.
Located in Constellation Hercules, a globular cluster of several hundred thousand stars, about 22,000 light years away, visual magnitude 5.8. In 1974 the Arecibo radio message was sent toward it. Camera: ST-2000, August 2022.
Located in Constellation Cygnus (the Swan), at the swan's head: a gold star and a blue star side by side, about 400 light years away. One of the favorite color contrasts in the sky. Camera: ST-2000, July 2024.