- The Butterfly Cluster (cataloged as Messier 6 or M6, and as NGC 6405) is an open cluster of stars in the southern constellation of Scorpius. Its name derives from the resemblance of its shape to a butterfly.
- Scorpius (Wikipedia)
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 an ancient constellation that pre-dates the Greeks; it is one of the 48 constellations identified by the Greek astronomer Ptolemy in the second century. Its old astronomical symbol is ♏︎.
- Kochab (stars.astro.illinois.edu)
KOCHAB (Beta Ursae Minoris). Kochab, an obscure Arabic name that might simply mean “star,” is just barely the second brightest and thus appropriately the Beta star in Ursa Minor, the Smaller Bear, and represents the top front bowl star of the Little Dipper.
- Messier 7 (Wikipedia)
Messier 7 or M7, also designated NGC 6475 and sometimes known as the Ptolemy Cluster, is an open cluster of stars in the constellation of Scorpius. The cluster is easily detectable with the naked eye, close to the “stinger” of Scorpius. With a declination of −34.8°, it is the southernmost Messier object.
- Messier 5 (Wikipedia)
Messier 5 or M5 (also designated NGC 5904) is a globular cluster in the constellation Serpens. It was discovered by Gottfried Kirch in 1702.