Ptolemy Cluster

Type AstronomyAstronomy
Rarity 💎💎
How to discover Astronomer's Observation RecordAstronomer's Observation Record
Cluster of stars near Scorpius that are so bright that they can be seen with naked eyes. Because it was recorded by Claudius Ptolemy who classified 48 constellations, it is also known as the 'Ptolemy Cluster'.