STT 461 in Cepheus: A Multiple Star System—or a Cosmic Illusion?

The double star Struve 2840 is located in the northern sky within the constellation Cepheus. Backyard astronomers should find it pretty easy to separate Struve 2840’s two stars, which are separated by 18 arcseconds. The pair is also known as STF 2840, SAO 33819, HD 208063, HR 8357.

Between Stars and Jingle Bells: Savannah’s Troup Square

Explore Savannah’s Troup Square, where a bronze armillary sphere meets history, James Lord Pierpont, and the story behind “Jingle Bells.”