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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/732/110
  SDSS 2175Å extinction bump candidates (Jiang+, 2011)
ReadMe+ftp
2011ApJ...732..110J
Similar Catalogs
spectrum
Post annotation 		img(gal)
1.J/ApJ/732/110/table2The list of rejected candidates (220 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 identification (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  zem   [0.651/2.099] Schneider et al. 2010, Cat. VII/260, emission line redshift (src.redshift;pos.heliocentric)
  zab   [1.00/1.84] Prochter et al. 2006, Cat. J/ApJ/639/766, absorption line redshift (src.redshift;pos.heliocentric)
  EW 0.1nm MgII (2796) equivalent width; in Angstroms (Note 1)   (spect.line.eqWidth)
  D(g-i) mag Relative (g-i) color of background quasar (phot.color)
  e_D(g-i) mag Uncertainty in D(g-i) (stat.error)
  f_gamma (char) [mu] measurement or upper limit (Note 2)   (meta.code)
  gamma um-1 FWHM of Drude profile {gamma} (stat.fit.param)
  e_gamma um-1 (n) Uncertainty in gamma (stat.error)
  f_Abump (char) [mu] measurement or upper limit (Note 2)   (meta.code)
  Abump   [0.04/6.13] Bump strength = {pi} c3/(2{gamma}) (phys.absorption)
  e_Abump  (n) Uncertainty in Abump (stat.error)
  Note (char) [a-c] Additional note (Note 3)   (meta.note)
  DR7qso  Data from SDSS-DR7 quasar catalog (Schneider et al. 2010, Cat. VII/260) (meta.ref.url)
  Sloan  Data from SDSS online data for this quasar (meta.ref.url)
  Simbad  ask the Simbad data-base about this object (meta.ref)
  NED  ask the NED data-base about this object (meta.ref)
  _RA deg (i) Position from SDSS name (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Position from SDSS name (declination part) (pos.eq.dec;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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The following problems were encountered in this VizieR run:
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**** -- no connection
**** Report from: stdb_pg,     Status: STDB_ERR 
****Postgres connect error
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**** Report from: stdb_pg_conn,     Status: STDB_ERR 
****Couldn't connect with server
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.errorfile=/tmp/VR3025221.err (2025-12-18T08:14:33)
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