Pollux and Castor, the “twins” of Gemini, are high in the west as night falls, with Pollux to the left and Castor to the right. Castor is a system of at least six stars, divided into three close pairs.
Pollux and Castor, the “twins” of Gemini, are high in the west as night falls, with Pollux to the left and Castor to the right. Castor is a system of at least six stars, divided into three close pairs.