Mizar
Zeta Ursae Majoris · Ursa Major
Position (2026)
♍ 16°04' Virgo
Magnitude
2.23
Planetary Nature
Mars (robson)
Robson: Mars. Zeta Ursae Majoris, the famous double star.
Spectral Type
A2V
Mizar in Astrology
Mizar, in the tail of the Great Bear, carries Mars energy that bestows sharp vision, discerning judgment, and a critical eye for detail. It grants the native exceptional powers of observation and the capacity for precision in both thought and action. The traditional test of eyesight associated with Mizar reflects its gift of keen perception.
Mythology & History
Mizar takes its name from the Arabic al-Mi'zar, meaning 'the girdle' or 'the waist wrapper,' though it marks a point in the tail/handle of Ursa Major rather than any figure's waist. Mizar was the first telescopic double star discovered (by Giovanni Riccioli in 1650) and has been a testbed for astronomical discovery ever since. Its Mars nature gives it a sharp, analytical quality. Together with its naked-eye companion Alcor, Mizar has served as a test of visual acuity across cultures, and the pair is sometimes called 'the horse and rider.'
Ursa Major Context
Mizar sits in the middle of the Big Dipper's handle, paired with the faint Alcor nearby. In the Arabian funeral procession tradition, Mizar is the second mourning daughter, and Alcor is a small child riding on her hip. In the bear mythology, Mizar occupies the middle of the bear's improbably long tail. The star's fame as a double and its role in the vision test give it associations with hidden complexity beneath apparent simplicity: what appears to be one thing reveals itself, on closer inspection, to be two.
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