Scutum (The Shield)

Small equatorial constellation, the only one named for a national hero.

Core Principles & Analysis

• Hevelius created it in 1683 as Sobieski's Shield, honouring King John III of Poland after the relief of Vienna.
• At 109 square degrees it is the fifth-smallest constellation.
• The Wild Duck Cluster (M11), one of the richest open clusters known, shines in its star clouds.

Specifications & Metrics

• BRIGHTEST STAR: α Scuti
• HEMISPHERE: Equatorial
• BEST VIEWED: August