Messier 4
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Messier 4 or M4 is a globular cluster in the constellation of Scorpius. It was discovered by Philippe Loys de Chéseaux in 1745 and catalogued by Charles Messier in 1764. It was the first globular clus
Globular star cluster Messier 4
Scorpius
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Scorpius is a zodiac constellation located in the Southern celestial hemisphere, where it sits near the center of the Milky Way, between Libra to the west and Sagittarius to the east. Scorpius is a co
Messier 4
…Messier 4 or M4 (also known as NGC 6121 or the Spider Globular Cluster) is a globular cluster in the constellation of Scorpius. It was discovered by Philippe Loys de Chéseaux in 1745 and catalogued by Charles Messier in 1764. It was the first globular cluster in which individual…
The constellation Scorpius as it can be seen by naked eye (with constellation lines drawn in).
Scorpius from Al-Sufi's Book of Fixed Stars, dated 1009-10
Scorpius and the Milky Way, with M4 and M80 visible near Antares, M6 and M7 just below centre, NGC 6124 at the top of the frame, and NGC 6334 just above centre.
The heart of Scorpius. M4 is visible near the left of center. Portions of the Rho Ophiuchi cloud complex are illuminated by Antares and the other neighboring stars.