Intro and Visual description
Five stars appear in a triangle.
Represented Sicily to the Romans, and a three-stringed shalish (musical instrument) to the Hebrews.
Origin and History
Triangulum is included in the ancient star catalogs of Eudoxos of Knidos, Aratos of Soli, and Ptolemy.
The Oklahoma copy of Bayer (1661) has plate W showing Triangulum bound out of order as plate UU.
M33, Pinwheel Galaxy (Spiral galaxy), mag. 5.8.