VizieR

CfA VizieR . ADAC VizieR . CADC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . Beijing (Ch) VizieR .

VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:

  
Target dimension:

Radius Box size

  
J/ApJS/242/28
  MgII-BAL quasar variability in SDSS spectra (Yi+, 2019)
Post annotation
img(gal)
1.J/ApJS/242/28/table2(c)Properties of MgII-BAL QSOs in the sample (134 rows)
2.J/ApJS/242/28/table3(c)MgII-BAL trough identifications and quantitative measurements (484 rows)
Help Xmatch is

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortJoin tables
more join
Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)Nm  (n)Number of measurements for this QSO (link to Table 3) (meta.number)
   (ALL)SDSS (char) (i) SDSS identifier (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  (1)z   [0.4/2.3] Spectroscopic redshift (src.redshift)
  (1)Ne   [2/47] Number of epochs (meta.number)
  (1)RL  (n) [1/897] Radio loudness from Shen+, 2011, J/ApJS/194/45 (phot.flux;arith.ratio)
  (1)iMag mag [-28.4/-22.9] Absolute i band magnitude from Schneider+ 2010, VII/260 (phys.magAbs)
  (1)S11 (char) Display data from Shen+, 2011, J/ApJS/194/45 (meta.ref.url)
  (1)Sloan (char) Display the online SDSS data for the nearest object (meta.ref.url)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (1)NED (char) ask the NED data-base about this object (meta.ref.url)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)_RA deg (i) Positions from SDSS names (right ascension part) (pos.eq.ra;meta.main)
  (1)_DE deg (i) Positions from SDSS names (declination part) (pos.eq.dec;meta.main)
  (2)RAJ2000 deg (i) [15.9/360] Right Ascension (J2000) (pos.eq.ra;meta.main)
  (2)DEJ2000 deg (i) [-11/65.1] Declination (J2000) (pos.eq.dec;meta.main)
  (2)MJD1 d [51614/57460] First Modified Julian Date (time.epoch)
  (2)MJD2 d [51936/58230] Second Modified Julian Date (time.epoch)
  (2)chi2   [0.4/60.4] Model χ2 (stat.param;meta.modelled)
  (2)Nv   [0/9] Number of variable regions in the trough pair (meta.id;obs.field)
  (2)Vmax km/s [-25956/-1390] Maximum limits of trough velocity (spect.dopplerVeloc;stat.max)
  (2)Vmin km/s [-24111/1269] Minimum limits of trough velocity (spect.dopplerVeloc;stat.min)
  (2)d1   [-0.2/0.9] BAL depth at MJD1 (phot.flux.density;arith.ratio)
  (2)d2   [-0.05/0.9] BAL depth at MJD2 (phot.flux.density;arith.ratio)
  (2)EW1 0.1nm [0.5/110.4] First equivalent width; in Angstroms (spect.line.eqWidth)
  (2)e_EW1 0.1nm [0.04/4.3] Uncertainty in EW1 (stat.error)
  (2)EW2 0.1nm [0.1/112.3] Second equivalent width; in Angstroms (spect.line.eqWidth)
  (2)e_EW2 0.1nm [0.03/4.3] Uncertainty in EW2 (stat.error)

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  
elapse time 0

Thanks for acknowledging the VizieR Service
Rules of usage of VizieR data

© Université de Strasbourg/CNRS

    • Contact