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/MNRAS/491/2280
  Neural networks for spectral classification (Sharma+, 2020)
ReadMe+ftp
2020MNRAS.491.2280S
Similar Catalogs
spectrum
Post annotation 		img(gal)
1.J/MNRAS/491/2280/table5Expected and predicted class for CFLIB spectra (850 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) Star name ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  ExpClass (char) Expected class for CFLIB spectra ((unassigned);phys.veloc.orbital;arith.diff;pos.posAng;meta.main)
  PreClass (char) Predicted class for CFLIB spectra ((unassigned);phys.veloc.orbital;arith.diff;pos.posAng;meta.main)
  CFlag (char) [0/1] Consistency between the two spectral classifications (Note 1)   ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  Simbad  ask the Simbad data-base about this object ((unassigned);(unassigned);(unassigned);pos.geocentric)
  _RA deg Right Ascension (J2000) from SIMBAD (not part of the original data) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  _DE deg Declination (J2000) from SIMBAD (not part of the original data) ((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=846444951 Where phase=3 and catid=74912280
**** 
**** --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/VR226807.err (2026-10-27T19:35:50)
-3
-source=J/MNRAS/491/2280/table5
-ref=VIZ6ae0fd17375f7
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