Bright Stars:
* α Herculis (Ras Algethi): A red giant, the brightest star in Hercules, is actually a binary star system.
* β Herculis (Kornephoros): A yellow giant.
* ζ Herculis: A white subgiant.
* γ Herculis: A double star system, with both stars being white dwarfs.
* δ Herculis: A yellow giant.
Notable Stars:
* 14 Herculis (HD 145675): This is a planetary system with at least one exoplanet, a gas giant.
* η Herculis: An orange giant that is a variable star.
* ξ Herculis: Another double star system, with a red giant and a white dwarf.
* μ Herculis: An orange giant that is a known variable star.
* Gliese 667C: A red dwarf star with multiple planets, including several potentially habitable ones.
Other Notable Features:
* M13: A prominent globular cluster, visible to the naked eye in dark skies.
* M92: Another globular cluster, less bright than M13 but still visible in good conditions.
While these are some of the most notable, Hercules contains a significant number of other stars of various types. The constellation's vastness and variety make it a fascinating area for stargazing.