VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/ApJS/167/40
  SDSS4 confirmed white dwarfs catalog (Eisenstein+, 2006)
ReadMe+ftp
2006ApJS..167...40E
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/167/40/catalogSDSS DR4 white dwarfs and hot subdwarfs (tables 1 and 1c of catalog) (11078 rows)

Simple ConstraintList Of Constraints
 
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)
  S (char) wd for white dwarfs, or sd for subdwarfs (src.class)
  SpClass (char) Spectral Classification (spect.index)
  r_SpClass (char) Provenance of the SDSS classification (Note 1)   (meta.ref;pos.frame)
  WD (char) McCook & Sion (1999, see Cat. III/235) WD catalog ID (as of 2005 August) (meta.id)
  PSpec   [0/1] Primary spectrum (Note 2)   (meta.code)
  SDSS (char) The IAU name, JHHMMSS.ss+DDMMSS.s linkRole{SDSS-DR4 photometric data} (Note 3)   (meta.id;meta.main)
  pm mas/yr (n) Proper motion (pos.pm)
  pmPA deg (n) Proper-motion position angle, where 0 = north, 90 = east, etc (pos.pm;pos.posAng)
  MJD-P d (n) Modified Julian Date of imaging observation (time.epoch)
  Run  Run number (meta.id)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  reRun  (n) Rerun number (meta.id;obs)
  CC  Camera column (meta.id)
  Field  Field number (meta.id;obs.field)
  ID  (n) ID number within the field, not the objID in the SDSS Catalog Archive Server (meta.id)
  f_umag (char) [0/1] Photometry flag on umag (1=bad) (meta.code)
  umag mag (n) SDSS u-band PSF as observed magnitude (phot.mag;em.opt.U)
  e_umag mag (n) Error in umag (stat.error;phot.mag;em.opt.U)
  f_gmag (char) [0/1] Photometry flag on gmag (1=bad) (meta.code)
  gmag mag (n) SDSS g-band PSF as observed magnitude (phot.mag;em.opt.B)
  e_gmag mag (n) Error in gmag (stat.error;phot.mag;em.opt.B)
  f_rmag (char) [0/1] Photometry flag on rmag (1=bad) (meta.code)
  rmag mag (n) SDSS r-band PSF as observed magnitude (phot.mag;em.opt.R)
  e_rmag mag (n) Error in rmag (stat.error;phot.mag;em.opt.R)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  f_imag (char) [0/1] Photometry flag on imag (1=bad) (meta.code)
  imag mag (n) SDSS i-band PSF as observed magnitude (phot.mag;em.opt.I)
  e_imag mag (n) Error in imag (stat.error;phot.mag;em.opt.I)
  f_zmag (char) [0/1] Photometry flag on zmag (1=bad) (meta.code)
  zmag mag (n) SDSS z-band PSF as observed magnitude (phot.mag;em.opt.I)
  e_zmag mag (n) Error in zmag (stat.error;phot.mag;em.opt.I)
  Ag mag Extinction in the g band (Note 6)   (phys.absorption)
  Plate  SDSS Plate number (obs.field)
  Fiber  SDSS Fiber number (meta.id)
  MJD-S d SDSS Modified Julian Date of spectroscopic observation (time.epoch)
  S/N  Signal-to-noise ratio of spectrum in g band (stat.snr;instr.bandpass)
  Deblend  (n) [0/1] Object was not deblended (Note 7)   (meta.note)
  D-PTfl  Decimal PrimTarget flag (Note 8)   (meta.code)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  H-PTfl (char) Hexidecimal PrimTarget flag (Note 8)   (meta.code)
  D-STfl  Decimal SecTarget flag (Note 8)   (meta.code)
  H-STfl (char) Hexidecimal SecTarget flag (Note 8)   (meta.code)
  QFlag   [0/1] Autofit quality flag (Note 9)   (meta.code.qual)
  AElem   [1/2] Autofit atmosphere element (1 = Hydrogen, 2 = Helium) (meta.code)
  Teff K Autofit temperature (phys.temperature)
  e_Teff K Error in Teff (stat.error;phys.temperature.effective)
  log(g) [cm/s2] Autofit log surface gravity (phys.gravity)
  e_log(g) [cm/s2] Error in log(g) (stat.error)
  chi2  Autofit chi2 per degree of freedom (stat.fit.chi2)
  Sloan  Display the SDSS data (from current SDSS release) (meta.ref.url)
  RAJ2000 deg (i) Decimal degree right ascension (J2000) (Note 4)   (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Decimal degree declination (J2000) (Note 4)   (pos.eq.dec;meta.main)

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