Brachium

Brachium is a M-type (Red) star. It carries the designation 20Sig Lib.

Located approximately 288.4 light-years from Earth, Brachium resides within the broader disk of our Milky Way galaxy.

Brachium is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.

At an apparent magnitude of +3.25, Brachium is visible to the naked eye under reasonably clear skies. It may require dark-sky conditions to be seen comfortably in areas with significant light pollution. Observers will note its red hue, which corresponds to a B-V color index of +1.674.