KAUS AUSTRALIS (Epsilon Sagittarii). Sagittarius, the Archer, holds a bow and arrow, three stars making the bow, one the arrow’s point, the southern one Kaus Australis.
https://github.com/davepinch/pinchy.cc/blob/master/content/sites/stars.astro.illinois.edu/sow/kausaus.md
Key traits that evolved among hominins during the Pliocene include terrestrial bipedality and, by the end of the Pliocene, encephalized brains (brains with a large neocortex relative to body mass and stone tool manufacture.