Cor Caroli is a binary star system located in the constellation Canes Venatici. It is approximately 110 light-years away from Earth and consists of two stars, Cor Caroli A and Cor Caroli B, which are both similar to the Sun in size and brightness. The name "Cor Caroli" translates to "Heart of Charles" in Latin, honoring King Charles II of England. The system is notable for its brightness and is often used by amateur astronomers for observation. Its distinct double nature makes it an interesting target for those studying binary star systems.