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/ApJ/753/106
  Quasar variability with SDSS and POSS imaging (MacLeod+, 2012)
ReadMe+ftp
2012ApJ...753..106M
Similar Catalogs
timeSerie
Post annotation 		img(gal)
1.J/ApJ/753/106/sdsspossAll SDSS DR7 quasars with DPOSS observations (81189 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)
  RAJ2000 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) [-2.5/70] Declination (J2000) (pos.eq.dec;meta.main)
  Plate   [61/894] DPOSS plate identifier (meta.id;instr.plate)
  EpochG yr (i) [1986.11/2000.03] Epoch of the DPOSS observation in the G band (time.epoch)
  EpochR yr [1986.67/1999.87] Epoch of the DPOSS observation in the R band (time.epoch)
  EpochI yr [-123/2000.26] Epoch of the DPOSS observation in the I band (time.epoch)
  Gmag mag (n) [11.6/23.7] DPOSS G-band magnitude not corrected for Galactic absorption (phot.mag;em.opt)
  e_Gmag mag (n) [0/2] Uncertainty on the Gmag (stat.error;phot.mag)
  q_Gmag   [0/1] Quality of Gmag (1=good) (Note 1)   (meta.code.qual)
  Rmag mag (n) [14.2/23] DPOSS R magnitude not corrected for Galactic absorption (phot.mag;em.opt.R)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_Rmag mag (n) [0.05/0.7] Uncertainty on the Rmag (stat.error;phot.mag)
  q_Rmag   [0/1] Quality of Rmag (1=good) (Note 1)   (meta.code.qual)
  Imag mag (n) [10.4/23.1] DPOSS I band magnitude not corrected for Galactic absorption (phot.mag;em.opt.I)
  e_Imag mag (n) [0.06/0.6] Uncertainty on the Imag (stat.error;phot.mag)
  q_Imag   [0/1] Quality of Imag (1=good) (Note 1)   (meta.code.qual)
  SDR5ID   [-32768/32767] Row of DR7 Quasar Catalog V (Schneider+ 2007, VII/252) (meta.id)
  iMag mag [-30.3/-22] Absolute i-band magnitude (Note G1)   (phys.magAbs;em.opt.I)
  z   [0.078/5.47] Redshift (src.redshift)
  MBH Msun (n) [6.9/11.4] log of black hole mass (Note 2)   (phys.mass)
  logLbol [10-7W] (n) [44/48.3] Log of bolometric luminosity in erg/s (Note 2)   (phys.luminosity)
  Au mag [0.015/1.81] Galactic extinction in u filter (Note G3)   (phys.absorption.gal;em.opt.U)
  Nobs   [1/143] Number of observations (meta.number)
  Flag   [0/1] Flag for Stripe 82 object (meta.code.error)
  MJDr d (n) [51075/54210] Modified Julian Date for SDSS r-band imaging observation (time.epoch)
  gmag mag [15.38/26.42] BEST SDSS g-band PSF AB magnitude (Note G2)   (phot.mag;em.opt.B)
  e_gmag mag [0.003/1.22] Uncertainty on the gmag (stat.error;phot.mag)
  rmag mag (n) [15.2/22.4] BEST SDSS r-band PSF AB magnitude (Note G2)   (phot.mag;em.opt.R)
  e_rmag mag [0.003/0.9] Uncertainty on the rmag (stat.error;phot.mag)
  imag mag (n) [14.8/21.91] BEST SDSS i-band PSF AB magnitude (Note G2)   (phot.mag;em.opt.I)
  e_imag mag [0.003/1.1] Uncertainty on the imag (stat.error;phot.mag)
  S11  Display data from Shen+, 2011, J/ApJS/194/45 within 1" (meta.ref.url)
  Sloan  Display the online SDSS-DR16 data for the nearest object (meta.ref.url)
  SimbadName (char) (n)Designation understandable by the Simbad data-base (meta.id)

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