The Fixed Stars
Khepdenreret
Epsilon Herculis
Unnamed, known by its Bayer letter. It stands at about 9° Sagittarius (tropical).
The fourth corner of the Keystone, content to be structure.
Epsilon closes the Keystone, the quadrilateral that makes the hero findable in a crowded stretch of summer sky. Structure is its whole office, and there is a dignity in that. Little traditional lore attaches to this star.
Little traditional lore attaches to this star; its interest is its place in the figure. IAU name Khepdenreret confirmed on 2026-10-21 against two independent lists, exopla.net and Wikipedia; the IAU bulletin itself was not fetched.