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/754/38
  MgII absorption systems for Flat-Spectrum Radio QSOs (Chand+, 2012)
ReadMe+ftp
2012ApJ...754...38C
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/754/38/table2Basic properties of our sample of 115 (nonblazar) Flat-Spectrum Radio Quasars (FSRQs) (115 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. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
  Name (char) (i) Flat spectrum radio quasar (FSRQ) name ((unassigned);(unassigned);(unassigned);src.var)
  M (char) Display the MgII(2796Å) redshifts and equivalent widths from table 3 ((unassigned);(unassigned);(unassigned);pos.geocentric)
  zem   [0.6/3.8] NED emission redshift ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
  alpha   [-0.5/1.3] Radio spectral index {alpha} (Note G1)   ((unassigned);phys.veloc.orbital;arith.diff;phys.abund.Y;meta.main)
  F4.8 mJy [89/10938] The CRATES (Cat. J/ApJS/171/61) 4.8GHz flux density ((unassigned);phys.veloc.orbital;arith.diff;phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  mag mag [16/21] Veron-Cetty & Veron 2010, Cat. VII/258, magnitude in filter F ((unassigned);(unassigned);arith.factor;stat.filling)
  F (char) [OPBVRI] Photometry filter (Note 1)   ((unassigned);(unassigned);(unassigned);pos.eq.dec;phys.SFR)
  Dz(w)  Redshift path {Delta}z for weak system (Note 2)   ((unassigned);(unassigned);(unassigned);pos.parallax;instr.bandpass)
  Nw  Number of weak systems above 5{sigma} (Note 3)   ((unassigned);(unassigned);(unassigned);src.var)
  Dz(s)  Redshift path {Delta}z for strong system (Note 4)   ((unassigned);(unassigned);(unassigned);pos.parallax;instr.bandpass)
  Ns  Number of strong systems above 5{sigma} (Note 5)   ((unassigned);phys.veloc.orbital;arith.diff;src.var)
  Ref  Reference code (Note G2)   ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.orbital)
  Cat  (n)Cross-match within 10" with Narayanan et al. 2007 (J/ApJ/660/1093) and Healey et al. 2008 (J/ApJS/175/97) ((unassigned);(unassigned);(unassigned);pos.geocentric)
  VV10  Display the Veron data 2010, Cat. VII/258 ((unassigned);phys.veloc.orbital;arith.diff;pos.geocentric)
  CRATES  Display the CRATES data (Healey et al. 2007, J/ApJS/171/61) ((unassigned);(unassigned);(unassigned);pos.geocentric)
  SimbadName (char) Designation understandable by the Simbad data-base ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)
  _RA deg Positions from Name (right ascension part) ((unassigned);em.line;arith.grad;(unassigned);arith)
  _DE deg Positions from Name (declination part) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)

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  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846440010 Where phase=3 and catid=17540038
**** 
**** --POSTGRES MSG db=1
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR136470.err (2026-10-27T18:13:27)
-3
-source=J/ApJ/754/38/table2
-ref=VIZ6ae0e9c921516
elapse time 3