10 Lacertae: A Blistering, Brillant Hot Blue Double Star

The double-star system known as 10 Lacertae resides in Lacerta, the constellation of the lizard, a dim constellation visible in the autumn and winter nights. The sky lizard offers a rich collection of deep-sky objects, and 10 Lacertae is one of them. Compared to 8 Lacertae, with its well-known multiple bright blue stars, 12 LacertaeContinueContinue reading “10 Lacertae: A Blistering, Brillant Hot Blue Double Star”