When was Sagittarius found?

Sagittarius is a constellation that has been known since ancient times, with its origins dating back to Babylonian astronomy around the 1st millennium BC. It is associated with various mythologies, including Greek and Roman, where it is often depicted as a centaur. The modern constellation was officially recognized and defined in the 16th century by astronomers such as Johann Bayer in his star atlas, "Uranometria."