kappa Peg astrometry and radial velocities
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{kappa} Pegasi is a well-known, nearby triple star system. It consists of a "wide" pair with semimajor axis =235mas, one component of which is a single-line spectroscopic binary...
飞马座κ（Kappa Pegasi）是一个著名的近距离三合星系统。该系统包含一组半长轴为235毫角秒（milliarcsecond, mas）的‘宽双星’，其中一颗子星为单谱分光双星（single-line spectroscopic binary）……
