VizieR Online Data Catalog: Scorpius-Centaurus K-Type Stars (Pecaut+, 2016)
Abstract
We assembled our sample of 711 candidate Sco-Cen members and collected Johnson BV, 2MASS JHKs, WISE W1W2W3W4 photometry, positions, proper motions and spectroscopic data collected from the literature. We acquired low-resolution red (~5600Å-6900Å) optical spectra from the SMARTS 1.5m telescope in Cerro Tololo, Chile for 361 candidate members of all three subgroups of Sco-Cen. Observations were made in queue mode with the RC spectrograph between 2009 July and 2010 October.
For stars that meet our membership criteria, we provide kinematic distances, extinction estimates, Teff, luminosity, and individual mass and age estimates using a variety of published theoretical evolutionary models. We also identify stellar members which have a measured infrared excess, likely due to circumstellar material, and classify these disks into evolutionary states. (8 data files).- Publication:
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VizieR Online Data Catalog
- Pub Date:
- June 2016
- Bibcode:
- 2016yCat..74610794P
- Keywords:
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- Associations: stellar;
- Photometry: UBV;
- Photometry: infrared;
- Proper motions