2006arXiv (Cornell University)Open access

The nature of the metal-rich thick disk

T. Bensby, A. R. Zenn, M. S. Oey, S. Feltzing

Open full text 0 citations

Abstract

We have traced the Galactic thick disk to its,to date, highest metallicities. Based on high-resolution spectroscopic observations of 187 F and G dwarf stars that kinematically can be associated either with the thin disk (60 stars) or with the thick disk (127 stars), we find that the thick disk stars reach at least solar metallicities, and maybe even higher. This finding is independent of the ULSR, VLSR and WLSR velocities of the stars. 1.

About this research paper

What this paper is about

We have traced the Galactic thick disk to its,to date, highest metallicities. Based on high-resolution spectroscopic observations of 187 F and G dwarf stars that kinematically can be associated either with the thin disk (60 stars) or with the thick disk (127 stars), we find that the thick disk stars reach at least solar metallicities, and maybe even higher. This finding is independent of the ULSR, VLSR and WLSR velocities of the stars. 1.

Why it matters

A significance statement is not available in the OpenAlex record.

Key contribution

A contribution statement is not available in the OpenAlex record.

Method / approach

Method details are not available in the OpenAlex metadata.

Main findings

Findings are not separately available in the OpenAlex metadata.

Limitations

Limitations are not available in the OpenAlex metadata.

Applications

Application details are not available in the OpenAlex metadata.

Available abstract

We have traced the Galactic thick disk to its,to date, highest metallicities. Based on high-resolution spectroscopic observations of 187 F and G dwarf stars that kinematically can be associated either with the thin disk (60 stars) or with the thick disk (127 stars), we find that the thick disk stars reach at least solar metallicities, and maybe even higher. This finding is independent of the ULSR, VLSR and WLSR velocities of the stars. 1.

Key concepts: Stars, Thick disk, Physics, Astrophysics, Thin disk, Disc, Astronomy, Galaxy formation and evolution

Related papers

Back to paper searchBrowse research topicsOriginal source
The nature of the metal-rich thick disk — Research Paper | ScholarLens