M4, NGC 6144 and Antares, 12×180 sec @ ISO 400, TV-85 at F/5.6, IDAS-LPS, Modifed Canon T3.
M4 and NGC 6144 are two globular cluster near the bright star, Antares in Scorpius. I shot this while waiting for Comet Pan-STARRS to come into view.
M4 Globular Cluster – Detail View
Images of Comets, Nebulae, Galaxies and Star Clusters