VizieR

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

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/ApJ/641/78
  CIV variability in 105 SDSS quasars (Wilhite+, 2006)
ReadMe+ftp
2006ApJ...641...78W
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/641/78/dataCIV variability sample (105 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)
  Seq  Source running number (meta.id;meta.main)
  SDSS (char) SDSS name (HHMMSS.ss+DDMMSS.s) (Note 1)   (meta.id)
  MJDH d Modified Julian date of the high-S/N epoch (time.epoch)
  MJDL d Modified Julian date of the low-S/N epoch (time.epoch)
  z  High-S/N epoch redshift (src.redshift)
  Dtau d Rest-frame time lag (time.interval)
  Rmag mag High-S/N apparent R band magnitude (phot.mag;em.opt.R)
  RMAG mag High-S/N absolute R band magnitude (phys.magAbs;em.opt.R)
  S/NH  The S/N of the high-S/N epoch (stat.snr)
  S/NL  The S/N of the low-S/N epoch (stat.snr)

ALL cols		    
 (i)indexed column
  SDSSdata  View the SDSS details (meta.ref.url)
  FcontH 10-19W/m2/nmHigh-S/N continuum flux (Note 1)   (phot.flux)
  FcontL 10-19W/m2/nmLow-S/N continuum flux (Note 1)   (phot.flux)
  FlineH 10-19W/m2/nmHigh-S/N line flux (Note 1)   (phot.flux)
  FlineL 10-19W/m2/nmLow-S/N line flux (Note 1)   (phot.flux)
  lambdaH 0.1nm High-S/N median wavelength (Note 1)   (em.wl)
  lambdaL 0.1nm Low-S/N median wavelength (Note 1)   (em.wl)
  EqWH 0.1nm (n) High-S/N line width (Note 1)   (spect.line.width)
  EqWL 0.1nm (n) Low-S/N line width (Note 1)   (spect.line.width)
  PskewH  (n) High-S/N Pearson skewness value (stat.fit.param)
  PskewL  (n) Low-S/N Pearson skewness value (stat.fit.param)
  _RA deg (i) Position (derived from the SDSS) (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Position (derived from the SDSS) (declination part) (pos.eq.dec;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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