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Radial Velocity Variations of ADS 3085 A and B

Sato, Bun'ei; Itoh, Yoichi; Katoh, Noriyuki

Some observations have indicated that the binary frequency of pre-main-sequence stars is higher than that of main-sequence stars. Several hot jupiters which are gas planets with the orbital period of days are discovered in the main-sequence stars (e.g., Mayor & Queloz 1995). Most of the main-sequence stars may be formed as the binary system. T…