The constellation Hercules wasn't "discovered" in the same way a new planet or galaxy might be. It's not a physical object, but a pattern of stars that ancient people imagined to look like a figure. Here's how it came about:

* Ancient Observation: People throughout history have looked at the night sky and noticed patterns in the stars. These patterns were often linked to their myths and stories.

* Greek Mythology: In Greek mythology, Hercules was a demigod known for his strength and bravery. The constellation we know as Hercules was named after him by the ancient Greeks.

* No Single Discoverer: There wasn't a single person who "discovered" Hercules. The constellation likely evolved over time, with different cultures adding their own interpretations and stories to the star patterns.

So, while we can't pinpoint a specific discovery moment, it's more accurate to say that Hercules was recognized and named by ancient people based on their observations and cultural understanding.