HR 6819, also known as HD 167128 or QV Telescopii, is a triple star system in the southern constellation of Telescopium, in the south-western corner of the constellation, near its boundary with Pavo and Ara. The system appears as a variable star that is dimly visible to the naked eye with an apparent magnitude that ranges from 5.32 down to 5.39. It is 1,120 light years from the Sun, and is drifting farther away at a rate of 9.4 km/s.