Tags: Star.
HD 155035 is the Henry Draper Catalogue designation for a star in the constellation Ara the Altar. It is located at a distance of approximately 1100 light-years (340 parsecs) from Earth and has an apparent visual magnitude of 5.92 making it is faintly visible to the naked eye. This is a red giant star with a stellar classification of M1.5 III. It an irregular variable that changes brightness over an amplitude range of 0.12 magnitudes.