Nu Scorpii is a multiple system, a "double-double". That is, each of the visible components (AC) is also a primary of a closer component; these are termed AB and CD. AC: 4.4, 6.4; 337º, and 41" separation. AB: 4.4, 5.4; PA 2º, 1.3". CD: 6.3, 8.
[7535] nu Scorpii or Jabbah ("forehead") has at least four components, split into two groups. The brighter pair consists of B class subgiants and the fainter pair is composed of B class main sequence dwarfs.
JABBAH (Nu Scorpii). Small packages often contain great things. Just northeast of Graffias (Beta Scorpii) lies a mid-fourth magnitude (4.0) star mostly lost to the brilliance of the stars of Scorpius, Jabbah, ...
Jabbah Nu Scorpii Jih Kappa Pegasi Juxta Crucem Epsilon Crucis K Kaffaljidhma Gamma Ceti Kajam Omega Herculis Kastra Epsilon Capricorni Kaus Australis Epsilon Sagittarii Kaus Borealis Lambda Sagittarii Kaus Media Delta Sagittarii ...
See also: Star, Beta Scorpii, Sun, Light, Period
 
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