VizieR Online Data Catalog: SDSS DR7 white dwarf catalog (Kleinman+, 2013)
Abstract
Here, we report on the white dwarf catalog built from the SDSS DR7 (Cat. II/294). We have applied automated techniques supplemented by complete, consistent human identifications of each candidate white dwarf spectrum. We make use of the latest SDSS reductions and white dwarf model atmosphere improvements in our spectral fits, providing logg and Teff determinations for each identified clean DA and DB where we use the word "clean" to identify spectra that show only features of non-magnetic, nonmixed, DA or DB stars. Our catalog includes all white dwarf stars from the earlier Kleinman et al. (2004, Cat. J/ApJ/607/426) and Eisenstein et al. (2006, Cat. J/ApJS/167/40) catalogs, although occasionally with different identifications.
(1 data file).- Publication:
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VizieR Online Data Catalog
- Pub Date:
- January 2013
- DOI:
- Bibcode:
- 2013yCat..22040005K
- Keywords:
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- Photometry: SDSS;
- Stars: white dwarf;
- Stars: masses;
- Proper motions;
- Surveys;
- Spectral types