activity
20152023
most citedThe Galactic Disc in Action Space as seen by Gaia DR2

124 citations · 354 across the 11 of their papers we have counts for

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Showing astro-ph.SRShow all

5 papers · 1 filter

astro-ph.SR2020★ 21 cited

Chemically peculiar A and F stars with enhanced s-process and iron-peak elements: stellar radiative acceleration at work

Maosheng Xiang, Hans-Walter Rix, Yuan-Sen Ting +6

We present metal-rich (dex) A and F stars whose surface abundances deviate strongly from Solar abundance ratios and cannot plausibly reflect the…

astro-ph.SR2018★ 36 cited

The R-Process Alliance: Spectroscopic Follow-up of Low-Metallicity Star Candidates from the Best & Brightest Survey

Vinicius M. Placco, Rafael M. Santucci, Timothy C. Beers +17

We present results from an observing campaign to identify low-metallicity stars in the Best & Brightest Survey. From medium-resolution (R ~ 1, 200 - 2, 000) spectroscopy of 857 can…

astro-ph.SR2018★ 43 cited

Spectroscopic Validation of Low-Metallicity Stars from RAVE

Vinicius M. Placco, Timothy C. Beers, Rafael M. Santucci +16

We present results from a medium-resolution (R ~ 2, 000) spectroscopic follow-up campaign of 1,694 bright (V < 13.5), very metal-poor star candidates from the RAdial Velocity Exper…

astro-ph.SR2018★ 13 cited

A Distant Sample of Halo Wide Binaries from SDSS

Johanna Coronado, María Paz Sepúlveda, Andrew Gould +1

Samples of reliably identified halo wide binaries are scarce. If reasonably free from selection effects and with a small degree of contamination by chance alignments, these wide bi…

astro-ph.SR2015★ 9 cited

Orbital and physical parameters of eclipsing binaries from the All-Sky Automated Survey catalogue - VII. V1200 Centauri: a bright triple in the Hyades moving group

J. Coronado, K. G. Hełminiak, L. Vanzi +6

We present the orbital and physical parameters of the detached eclipsing binary V1200~Centauri (ASAS~J135218-3837.3) from the analysis of spectroscopic observations and light curve…