|国家预印本平台
首页|Spectroscopic orbits of subsystems in multiple stars. III

Spectroscopic orbits of subsystems in multiple stars. III

Spectroscopic orbits of subsystems in multiple stars. III

来源:Arxiv_logoArxiv
英文摘要

Spectroscopic orbits are computed for inner pairs in six nearby hierarchical multiple systems (HIP 35733, 95106/95110, 105441, 105585/105569, 105947, and 109951). Radial velocities and resolved measurements, when available, are used to derive combined sets of outer orbital elements for three systems. Each multiple system is discussed individually. Additionally, HIP 115087 is a simple 7.9 day single-lined binary. Although the minimum companion mass is sub-stellar (in the brown dwarf desert regime), it appears to be a 0.2 solar-mass star in a low-inclination orbit.

Andrei Tokovinin

10.3847/1538-3881/aacb78

天文学

Andrei Tokovinin.Spectroscopic orbits of subsystems in multiple stars. III[EB/OL].(2018-05-31)[2025-08-02].https://arxiv.org/abs/1806.00027.点此复制

评论