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/A+A/522/A88
  Photometric identification of BHB stars (Smith+, 2010)
Post annotation
img(gal)
1.J/A+A/522/A88/table7Catalogue of SDSS BHB candidates (294652 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)
  ObjID (char) SDSS ObjID from PhotoObj table (meta.id)
  plate  (n) SDSS plate from specObj table when available (obs.field)
  MJD  (n) SDSS MJD from specObj table when available (time.epoch)
  fiber  (n) SDSS fiber from specObj table when available (meta.note)
  umag mag SDSS u-band psf magnitude (phot.mag;em.opt.U)
  e_umag mag SDSS u-band magnitude error (stat.error;phot.mag;em.opt.U)
  gmag mag SDSS g-band psf magnitude (phot.mag;em.opt.B)
  e_gmag mag SDSS g-band magnitude error (stat.error;phot.mag;em.opt.B)
  rmag mag SDSS r-band psf magnitude (phot.mag;em.opt.R)
  e_rmag mag SDSS r-band magnitude error (stat.error;phot.mag;em.opt.R)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  imag mag SDSS i-band psf magnitude (phot.mag;em.opt.I)
  e_imag mag SDSS i-band magnitude error (stat.error;phot.mag;em.opt.I)
  zmag mag SDSS z-band psf magnitude (phot.mag;em.opt.I)
  e_zmag mag SDSS z-band magnitude error (stat.error;phot.mag;em.opt.I)
  uext mag u-band extinction from SDSS pipeline (Note 2)   (phys.absorption)
  gext mag g-band extinction from SDSS pipeline (Note 2)   (phys.absorption)
  rext mag r-band extinction from SDSS pipeline (Note 2)   (phys.absorption)
  iext mag i-band extinction from SDSS pipeline (Note 2)   (phys.absorption)
  zext mag z-band extinction from SDSS pipeline (Note 2)   (phys.absorption)
  Type (char) Object category, from Xue et al., 2008ApJ...684.1143X (Note 3)   (src.class)
  Psvm  Probability of BHB from SVM (support vector machine) model (Note 4)   (stat.fit.goodness)
  e_Psvm  Standard deviation of Psvm for 10 trials (Note 4)   (stat.stdev)
  Prior  2d prior applied to probability. (stat.fit.param)
  modP  Psvm probability modified by prior (Note 5)   (stat.fit.goodness)
  Dist kpc Estimated distance in kpc (Note 6)   (pos.distance;pos.heliocentric)
  e_Dist  Fractional (relative) error on the distance (stat.error)
  SDSS  Display the SDSS data for this quasar (meta.ref.url)
  DR7  Details from the SDSS-DR7 Photometric Catalog (Cat. II/294) (meta.ref.url)
  RAJ2000 deg (i) Right ascension in decimal degrees (J2000.0) (Note 1)   (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination in decimal degrees (J2000.0) (Note 1)   (pos.eq.dec;meta.main)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
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