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Table · dataset · 2022

Double-lined spectroscopic binaries in M11

Listed in IVOA Registry (Virtual Observatory)

We have developed a new method for spectral analysis of binaries.

Description

Our method successfully identifiesSB2 candidates from high-resolution Gaia-ESO spectra. Compared to the commonly used cross-correlation function analysis, it works for binaries with rapidly rotating components.

We test our method on synthetic and observational spectra of BAFG-stars with vsin(i) from 1 to 330km/s in the open cluster M11. We confirm five previously detected SB2 candidates and find 19 new ones. For three SB2 candidates we find circular orbits and obtain dynamical mass ratios.

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Stated by source
Optical
Inferred from text
Astronomical sciences 75%
Provenance · 1 source records, 9 field assertions
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IVOA Registry (Virtual Observatory)ivo://cds.vizier/j/mnras/510/151513 d agoJSON v1
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