Discover the Alpha Persei Cluster: The Ultimate Binocular Stargazing Target
Continuing our series on low-powered astronomy following our look at the Double Cluster in Perseus , we are turning our sights to another remarkable target in the same region: the Alpha Persei Cluster. While the famous Pleiades (M45) will appear in an upcoming episode, this massive open cluster is an incredible deep-sky gem that deserves just as much attention. What can you see through binoculars What is the Alpha Persei Cluster? Also cataloged as Melotte 20 and Collinder 39, the Alpha Persei Cluster surrounds Alpha Persei, the brightest star in the constellation Perseus. While modern astronomy often relies on brightness designations, this prominent anchor star is traditionally known as Mirfak. Centered around Mirfak's luminous glow, the cluster presents a loose, glittering cascade of dozens of bright, blue-white stars scattered across the dark backdrop of space. How to Find It Click to enlarge Sky Map Finding the cluster is straightforward by using neighbor...