Brachium

From All Skies Encyclopaedia
Revision as of 02:46, 11 July 2026 by YoulaAzkarrula (talk | contribs) (infobox)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Authors: IAU-WGSN Etymology Group, Susanne M Hoffmann, Youla Azkarrula, IanRidpath


Brachium
Asterism Info
Native
Virgilius brachium
Translation
claws
Position (2000)
Right ascension226.0175617
Declination-25.28196958
Area0 sq. deg.
Stars
Bright stars1
Bayer/Flamsteed
stars
1
Stars brighter than 3.00m0
Brightest starBrachium (3.21m)
Taxonomy
category
of asterism
IAU-Star Name
IAU-
constellations
Lib

Brachium is a modern star name adopted by the International Astronomical Union in the IAU-Catalog of Star Names (IAU-CSN). Its origin is Graeco-Latin. It is the name of HIP 73714 (σ Lib, HR 5603) in constellation Lib.

Etymology and History

For Bayer (1603), this star is γ Scorpii with no proper name, but in the register for the Scorpius star chart he lists "Virgilius brachium" among other (Greek and Arabic) designations for this star. Allen (1899, 368/9) writes that the poet Virgil had not meant it as a star name but only as a marker for the "claws", so it was never meant as a proper name.

Mythology

IAU Working Group on Star Names

The name was adopted by the IAU WGSN on 2017/09/05.

Reference