α Cir - The brightest star of the constellation has an apparent magnitude of 3.4. At a separation of 15.7 arcseconds, there is a companion with a magnitude of 8.6, which can already be resolved with a telescope with a 6 cm objective diameter. The system is located at a distance of 54 light years.

β Cir - A main sequence star with a visual magnitude of 4.1, shining from a distance of 97 light years.

γ Cir - A binary star composed of components with magnitudes 5.1 and 5.5 in close proximity of only 0.6". It is a good test for a 150 mm telescope. The components orbit each other every 180 years.