Published August 17, 2025 | Version v1
Dataset Open

Spectra of Low-Metallicity Binaries with Elevated RUWE in Gaia DR3

Creators

  • 1. EDMO icon California Institute of Technology
  • 2. ROR icon Center for Astrophysics Harvard & Smithsonian
  • 3. ROR icon NSF's NOIRLab
  • 4. ROR icon Carnegie Observatories
  • 5. ROR icon Max Planck Institute for Astronomy
  • 6. EDMO icon University of California, Berkeley

Description

We present FEROS and APF spectra of low-metallicity sources with elevated RUWE values or acceleration solutions in Gaia DR3. We also provide a follow-up MIKE spectrum of a promising dormant black hole candidate.

Files

low_feh_spec.zip

Files (4.6 GB)

Name Size Download all
md5:91ce02bcb92ddc129ce4ccb33ed12f26
2.9 MB Download
md5:107f5f20a92d97b7f3eacf4abd9d1824
4.6 GB Preview Download
md5:6631f787cceb8e99879abede17cf6b17
2.0 MB Download
md5:e64510ab17f6fdf51cf7405d250fdc33
2.0 MB Download

Additional details

Related works

Is published in
Preprint: arXiv:2507.12532 (arXiv)

Funding

U.S. National Science Foundation
Dormant black holes and neutron stars in stellar binaries 2307232
European Commission
Stellar-BHs-SDSS-V - Hunting Dormant Black Holes in the Galaxy with SDSS-V 101054731

Software

Repository URL
https://github.com/pranav-nagarajan/Low-Metallicity-Binaries