LAST month, we regarded for the constellation of Cygnus, the swan. I like to consider our subsequent goal, the constellation of Aquila, the eagle, as a little bit sister to Cygnus: it is usually named after a chook, has an analogous cross form and sits subsequent to Cygnus in the sky. Aquila was the chook that carried thunderbolts for Zeus in Greek mythology and for Jupiter in Roman mythology.
We used the sample of stars often known as the summer time triangle (pictured) to discover Cygnus, and we will do the similar for Aquila. The triangle is made up of three …