(Description) Figure 3 Examples of the four main types of Messier object. Open cluster M29, Globular cluster M13, M27 The Dumbbell nebula, and M51 the Whirlpool galaxy. These images were all taken with COAST.

Week 4: Imaging Messier objects with COAST

Examples of the four main types of Messier object. Open cluster M29, Globular cluster M13, M27 The Dumbbell nebula, and M51 the Whirlpool galaxy. These images were all taken with COAST.