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Membership and binarity of solar-type dwarfs in the nearby open cluster Alpha Persei (Mel 20)

2008; EDP Sciences; Volume: 488; Issue: 1 Linguagem: Inglês

10.1051/0004-6361

1432-0746

J. C. Mermilliod, D. Queloz, M. Mayor,

Astrophysics and Star Formation Studies

Context. The Alpha Persei open cluster (Melotte 20) is one of the nearby clusters ( pc) for which a long-term systematic radial-velocity monitoring of the solar-type stars has not been published so far.