VizieR

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

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/AJ/133/1780
  GALEX/SDSS quasar catalog (Trammell+, 2007)
ReadMe+ftp
2007AJ....133.1780T
Similar Catalogs
spectrum
Post annotation 		img(gal)
1.J/AJ/133/1780/table2GALEX GR1 matches to SDSS DR3 Quasars (6371 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)
  SDSS (char) SDSS DR3 Quasar Catalog object designation (Note 1)   (meta.id;meta.main)
  GALEX (char) GALEX GR1 merged object catalog designation (Note 2)   (meta.id;meta.table)
  RAGdeg deg (n) GALEX Right Ascension (J2000) (pos.eq.ra)
  DEGdeg deg (n) GALEX Declination (J2000) (pos.eq.dec)
  Off arcsec (n) GALEX/SDSS coordinate position offset (Note 3)   (pos;arith.diff)
  z  SDSS derived redshift (src.redshift)
  umag mag SDSS PSF u band magnitude (Note 4)   (phot.mag;em.opt.U)
  e_umag mag Error in umag (stat.error;phot.mag;em.opt.U)
  gmag mag SDSS PSF g band magnitude (Note 4)   (phot.mag;em.opt.B)
  e_gmag mag Error in gmag (stat.error;phot.mag;em.opt.B)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  rmag mag SDSS PSF r band magnitude (Note 4)   (phot.mag;em.opt.R)
  e_rmag mag Error in rmag (stat.error;phot.mag;em.opt.R)
  imag mag SDSS PSF i band magnitude (Note 4)   (phot.mag;em.opt.I)
  e_imag mag Error in imag (stat.error;phot.mag;em.opt.I)
  zmag mag SDSS PSF z band magnitude (Note 4)   (phot.mag;em.opt.I)
  e_zmag mag Error in zmag (stat.error;phot.mag;em.opt.I)
  fmag mag (n) GALEX f (FUV=120-177nm) magnitude (Note 5)   (phot.mag;em.UV)
  e_fmag mag (n) Error in GR1 object catalog fmag (stat.error;phot.mag)
  efmag mag (n) Empirical calibration error in fmag (stat.error)
  nmag mag (n) GALEX n (NUV=177-300nm) magnitude (Note 5)   (phot.mag;em.UV)
  e_nmag mag (n) Error in GR1 object catalog nmag (stat.error;phot.mag)
  enmag mag (n) Empirical calibration error in nmag (stat.error)
  Au mag Galactic absorption in the SDSS u band (Note 6)   (phot.mag;em.opt.U)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  logNH [cm-2] Logarithmic Galactic HI column density (phys.columnDensity;pos.galactic)
  iMAG mag Absolute SDSS i band magnitude (Note 7)   (phys.magAbs;em.opt.I)
  L2200 [10-7W] (n) Log of monochromatic luminosity at 2200Å (Note 8)   (phys.luminosity)
  L5100 [10-7W] (n) Log of monochromatic luminosity at 5100Å (Note 8)   (phys.luminosity)
  d(g-i) mag Relative (g-i) color index (Note 9)   (phot.color)
  d(f-n) mag (n) Relative (f-n) color index (Note 10)   (phot.color;em.UV;em.UV)
  Dist deg Object distance from GALEX field center (pos.angDistance)
  Nexp s GALEX NUV effective exposure time (Note 11)   (time.duration;obs.exposure)
  Fexp s GALEX FUV effective exposure time (Note 11)   (time.duration;obs.exposure;em.UV.FUV)
  S  GALEX survey identifier (Note 12)   (meta.id)
  Sloan  Display the SDSS data for this quasar (meta.ref.url)
  Simbad  ask the Simbad data-base about this object
  RAJ2000 deg (i) SDSS Right Ascension in decimal degrees (J2000.0) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) SDSS Declination in decimal degrees (J2000.0) (pos.eq.dec;meta.main)

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