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J/AJ/131/1674
 Close binary systems from SDSS DR4 (Silvestri+, 2006)
Post annotation
img(gal)
1.J/AJ/131/1674/dataClose binary systems from SDSS (tables 1, 4 and 5 of the paper) (746 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  SDSS (char) Source name (SDSS JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  plate  (n) SDSS plate number (meta.id;instr.plate)
  fiber  (n) SDSS fiber number (meta.note)
  MJD d (n) Modified Julian Date of observation (time.epoch)
  SpType (char) Spectral type of the primary and secondary (Note G1)   (src.spType)
  RAJ2000 deg Right Ascension in decimal degrees (J2000.0) (pos.eq.ra;meta.main)
  DEJ2000 deg Declination in decimal degrees (J2000.0) (pos.eq.dec;meta.main)
  umag mag (n) SDSS u band psf magnitude (phot.mag;em.opt.U)
  e_umag mag (n) The 1σ error in umag (stat.error;phot.mag;em.opt.U)
  Au mag (n) Galactic extinction in the SDSS u band (phot.mag;em.opt.U)

ALL cols
    
(n) indicates a possible blank or NULL column  
  gmag mag (n) SDSS g band psf magnitude (phot.mag;em.opt.B)
  e_gmag mag (n) The 1σ error in gmag (stat.error;phot.mag;em.opt.B)
  Ag mag (n) Galactic extinction in the SDSS g band (phys.absorption.gal)
  rmag mag (n) SDSS r band psf magnitude (phot.mag;em.opt.R)
  e_rmag mag (n) The 1σ error in rmag (stat.error;phot.mag;em.opt.R)
  Ar mag (n) Galactic extinction in the SDSS r band (phys.absorption.gal)
  imag mag (n) SDSS i band psf magnitude (phot.mag;em.opt.I)
  e_imag mag (n) The 1σ error in imag (stat.error;phot.mag;em.opt.I)
  Ai mag (n) Galactic extinction in the SDSS i band (phys.absorption.gal)
  zmag mag (n) SDSS z band psf magnitude (phot.mag;em.opt.I)
  e_zmag mag (n) The 1σ error in zmag (stat.error;phot.mag;em.opt.I)
  Az mag (n) Galactic extinction in the SDSS z band (phot.mag;em.opt.I)
  DR (char) Original data release (Note 1)   (meta.note)

ALL cols
    
(n) indicates a possible blank or NULL column  
  Note (char) [**] Potential low gravity (log(g)<7) white dwarfs (meta.note)
  WDType  (n) White dwarf model sub-type (Note G2)   (src.spType)
  e_WDType  (n) The 1σ error in WDType (meta.note)
  MSType (char) Main sequence spectral sub-type (src.spType)
  log(g) [cm/s2] (n) Log of the model surface gravity of WD (phys.gravity;meta.modelled)
  e_log(g) [cm/s2] (n) The 1σ error in log(g) (stat.error)
  Teff K (n) Model effective temperature of WD (phys.temperature.effective;meta.modelled)
  e_Teff K (n) The 1σ error in Teff (stat.error;phys.temperature.effective)
  Age yr (n) Cooling age from evolutionary model (time.age)
  EW(Ha) 0.1nm (n) Hα equivalent width of dM star (spect.line.eqWidth;em.line.Halpha)
  e_EW(Ha) 0.1nm (n) The 1σ error in EW(Ha) (stat.error)
  TiO5  (n) TiO5 molecular bandhead measurement (spect.index)
  e_TiO5  (n) The 1σ error in TiO5 (stat.error)

ALL cols
    
(n) indicates a possible blank or NULL column  
  CaH1  (n) CaH1 molecular bandhead measurement (spect.index)
  e_CaH1  (n) The 1σ error in CaH1 (stat.error)
  CaH2  (n) CaH2 molecular bandhead measurement (spect.index)
  e_CaH2  (n) The 1σ error in CaH2 (stat.error)
  CaH3  (n) CaH3 molecular bandhead measurement (spect.index)
  e_CaH3  (n) The 1σ error in CaH3 (stat.error)
  TiO8  (n) TiO8 molecular bandhead measurement (spect.index)
  e_TiO8  (n) The 1σ error in TiO8 (stat.error)
  C-Ha 0.1nm (n) Continuum Hα in Angstroms (spect.index)
  e_C-Ha 0.1nm (n) The 1σ error in C-Ha (stat.error)
  r-i  (n) SDSS (r-i) color index (phot.color;em.opt.R;em.opt.I)
  logchi  (n) The log(χ) factor (West, Walkowicz & Hawley 2005PASP..117..706W) (Note 1)   (phot.flux;arith.ratio)
  LHa/Lbol  (n) The Hα luminosity relative to the bolometric luminosity (phys.luminosity)
  MSb (char) [**] MSType is a lower limit (Note 2)   (meta.note)
  Com (char) Comment (meta.note)

ALL cols
    
(n) indicates a possible blank or NULL column  
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