LAMOST DR10 Spectroscopic Multiple-Star Catalogs and Orbital Solutions
Yuxin Han ; Kai Li
This data resource provides catalogs of spectroscopic multiple-star systems identified from LAMOST DR10 medium-resolution spectra. It includes SB1, SB2, and ST candidates, as well as orbital solutions for a subset of SB2 systems with high-quality exposures and hierarchical triple (HT) star candidates. Radial velocities were measured by fitting cross-correlation functions using Gausspy+, and orbital parameters were derived using The Joker. Orbital solutions for short-period SB2 systems (P < 200 days) and HT candidates are provided in one table, while long-period SB2 systems (P ≥ 200 days) are presented separately. This dataset enables studies of stellar multiplicity, binary and triple star evolution, and Galactic structure, providing a valuable resource for statistical analyses of spectroscopic multiple-star systems.
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Paper Information
Paper Title:
Searching for Spectroscopic Multiple-Star Systems in LAMOST Medium-Resolution Spectroscopic Survey
Publication:
ApJs
Identifiers
CSTR:
11379.11.101807
DOI:
10.12149/101807
VO Identifier:
ivo://China-VO/paperdata/101807
Publication Date:
2026-03-31
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135
Citations
Yuxin Han et al. 2026. LAMOST DR10 Spectroscopic Multiple-Star Catalogs and Orbital Solutions. Version 1.0. https://doi.org/10.12149/101807
@misc{10.12149/101807,
doi = {10.12149/101807},
url = {https://doi.org/10.12149/101807},
author = {Yuxin Han},
title = {LAMOST DR10 Spectroscopic Multiple-Star Catalogs and Orbital Solutions},
version = {1.0},
publisher = {Nataional Astronomical Data Center of China},
year= {2026}
}
doi = {10.12149/101807},
url = {https://doi.org/10.12149/101807},
author = {Yuxin Han},
title = {LAMOST DR10 Spectroscopic Multiple-Star Catalogs and Orbital Solutions},
version = {1.0},
publisher = {Nataional Astronomical Data Center of China},
year= {2026}
}
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This DOI represents all versions, and will always resolve to the latest one.
2026-03-31