English

Spectroscopic orbits of ten nearby solar-type dwarfs

Solar and Stellar Astrophysics 2015-06-19 v1

Abstract

Several nearby solar-type dwarfs with variable radial velocity were monitored to find their spectroscopic orbits. Orbital elements of HIP 179, 1989, 2981, 5276, 6439, 11218, 21443, 96434 are determined, as well as tentative orbits for HIP 28678 and 41214. We discuss each of those objects. Three of the four double-lined binaries are twins with nearly equal components. All four orbits with periods shorter than 10 days are circular, the remaining orbits are eccentric.

Keywords

Cite

@article{arxiv.1404.3310,
  title  = {Spectroscopic orbits of ten nearby solar-type dwarfs},
  author = {N. A. Gorynya and A. Tokovinin},
  journal= {arXiv preprint arXiv:1404.3310},
  year   = {2015}
}

Comments

Accepted by MNRAS; 6 pages, 2 figures