HUBBLE ATLAS
Globular Cluster M4 - HST/WFPC2 Image (Messier 4 , NGC 6121) — image from the Hubble Space Telescope

Star clusters

Globular Cluster M4 - HST/WFPC2 Image

July 10, 2003 · ESA/Hubble · Messier 4 , NGC 6121 · Scorpius

Zoom to full resolution See where it is in the 3D sky Original on ESA/Hubble ↗

In this image, a Pulsar with Companion in Globular Cluster is visible. M4 is roughly 5,600 light-years (1,720 parsecs) from the Earth.