HR 5110, also known as BH Canum Venaticorum, is a binary star system in the northern constellation of Canes Venatici. It is visible to the naked eye with an apparent visual magnitude of 4.91. Based upon an annual parallax shift of 21.90±0.23 mas, it is located 149 light-years away. The system is moving further from the Sun with a heliocentric radial velocity of 6.4 km/s.