Zubenelgenubi
Alpha Librae · Libra
Position (2026)
♏ 15°27' Scorpio
Magnitude
2.75
Planetary Nature
Saturn / Mars (robson)
Robson: Saturn and Mars (to a lesser extent Jupiter and Mercury).
Spectral Type
A3IV
Zubenelgenubi in Astrology
Zubenelgenubi, the southern claw of the Scorpion now placed in Libra, carries Saturn-Mars energy that bestows a capacity for harsh but necessary judgment. It grants the native an unflinching sense of justice that does not shy from negative verdicts. Social consciousness is strong, and the individual often serves as a corrective force in communities that have lost balance.
Mythology & History
Zubenelgenubi, Alpha Librae, derives from the Arabic al-Zuban al-Janubi, meaning 'the southern claw,' recalling a time when the stars of Libra were considered the claws of neighboring Scorpius rather than a separate constellation. The Romans formalized Libra as the Scales of Justice, and Zubenelgenubi became the southern or lower pan of the balance. In traditional astrology, this star has a mixed reputation: it represents the need for justice but warns of the consequences of imbalance, and its Saturn-Mars nature gives it an exacting, sometimes harsh quality in the pursuit of fairness.
Libra Context
Zubenelgenubi marks the southern scale pan of Libra, the only zodiacal constellation representing an inanimate object rather than a living creature. The Greeks associated Libra with the scales held by Astraea, the goddess of justice, or with the balanced judgment of the autumnal equinox when day and night are equal. The constellation's position between Virgo and Scorpius places it at a critical transition point in the zodiac, and Zubenelgenubi as the lower pan represents what is weighed and measured, the earthly reality that justice must reckon with.
Notable Charts
Mahatma Gandhi
Ascendant near Zubenelgenubi
A life devoted to the scales of justice, weighing colonial oppression and demanding rebalancing through nonviolent means
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