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/AJ/151/24
  LAMOST quasar survey: quasar properties from the DR1 (Ai+, 2016)
ReadMe+ftp
2016AJ....151...24A
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/151/24/table2Parameters of the 2741 known quasars (2741 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)
  Target (char) LAMOST DR1 target designation (HHMMSS.ss+DDMMSS.s) ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  MJD d [55859/56447] Modified Julian Date of spectroscopic observation (instr.plate.emulsion;(unassigned);stat.min;pos.centroid;meta.main)
  PlanId (char) Spectroscopic plan name (time;instr.area;stat.min;time.lifetime)
  spId   [1/16] Spectrograph identification ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;meta.code.qual)
  FiberId   [1/250] Spectroscopic fiber number ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  Data-min (char) Flag of quasar selection based on data mining (Note G1)   ((unassigned);phys.veloc.orbital;arith.diff;pos.eq.dec)
  OI-Color (char) Flag of quasar selection based on optical-infrared color (Note G2)   ((unassigned);pos.galactic.lon;arith.factor;pos.eq.dec)
  Other (char) Flag of quasar selection from radio, X-ray or serendipitous (=S) algorithms (time.equinox;phys.atmol.term;arith.factor;pos.eq.dec)
  Simbad  ask the Simbad data-base about this object (time.expo;(unassigned);arith.factor;pos.geocentric)
  _RA deg Positions from LAMOST DR1 target name (right ascension part) (meta.cryptic;phys.polarization;arith.diff;(unassigned);arith)
  _DE deg Positions from LAMOST DR1 target name (declination part) ((unassigned);(unassigned);(unassigned);(unassigned);arith)

ALL cols		    
 (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=846593949 Where phase=3 and catid=51510024
**** 
**** --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/VR4113393.err (2026-10-29T12:59:07)
-3
-source=J/AJ/151/24/table2
-ref=VIZ6ae3431d3ec3f1
elapse time 2