VizieR

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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/ApJS/255/28
  ~420MHz uGMRT obs. of MIR selected radio-loud AGN (Gupta+, 2021)
ReadMe+ftp
2021ApJS..255...28G
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/255/28/table1Sample of the 88 z>2 MIR-selected radio sources observed with uGMRT (93 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) Source name (MHHMMSS.ss+DDMMSS.s; J2000) based on NVSS coordinates (<NVSS JHHMMSS+DDMMSS> in Simbad) ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  f_Name (char) Flag on Name ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  F1.4GHz   [203.3/1354.9] 20cm flux density from NVSS ((unassigned);(unassigned);(unassigned);phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  zem   [2.006/5.064] Emission line redshift measured from SALT-NOT survey ((unassigned);phys.veloc.orbital;arith.diff;pos.parallax;meta.main)
  Run (char) Observing run (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.orbital)
  f_Run (char) b=only M1312-2026 was also observed at Band 2 (time.equinox;(unassigned);arith.factor;pos.eq.dec)
  Beam1 arcsec Synthesized beam 1 (Note 2)   (instr.fov;em.IR.4-8um;arith.factor;spect.line.broad.Zeeman;obs.param)
  Beam2 arcsec Synthesized beam 2 (Note 2)   (obs.param;(unassigned);arith.factor;time.period.rotation)
  PA deg [-85/90] Position angle of the beam (Note 2)   ((unassigned);(unassigned);(unassigned);instr.spect;obs.param)
  f_PA (char) b=Corresponds to Band 2 ((unassigned);phys.veloc.orbital;arith.diff;pos.eq.dec)

ALL cols		    
 (i)indexed column
  Fp420MHz mJy/beam (n) [44.2/2554.1] Peak of the prominent Gaussian component (Note 2)   ((unassigned);phys.veloc.orbital;arith.diff;phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  F420MHz mJy [44.1/2577] Total flux density (Note 2)   ((unassigned);(unassigned);(unassigned);phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  f_F420MHz (char) b=Corresponds to Band 2 ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  Ratio  (n) [0.64/1.11] Ratio of Fp420MHz to F420MHz ((unassigned);(unassigned);(unassigned);meta.abstract;instr.offset;(unassigned);(unassigned))
  alpha  (n) [-1.26/1.32] Spectral index {alpha} derived using NVSS and 420MHz flux densities (Note 3)   (phot.color.excess;pos.lg;arith.factor;phys.abund.Y;stat.kurtosis;(unassigned))
  alpIn  (n) [-1.26/1.1] In-band spectral index ((unassigned);phys.veloc.orbital;arith.diff;phys.abund.Y;(unassigned);(unassigned))
  delF mJy/beam (n) [1.3/11.2] Observed spectral rms at 420MHz ((unassigned);phys.pressure;arith.grad;meta.id.PI;meta.main)
  Nc  (n) [1/4] Number of absorption candidates (time;pos.wcs.ctype;arith.grad;src.var)
  SimbadName (char) (n)Designation understandable by the Simbad data-base ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)
  NED  ask the NED data-base about this object ((unassigned);phys.veloc.orbital;arith.diff;pos.geocentric)
  _RA deg Positions from names (right ascension part) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  _DE deg Positions from names (declination part) ((unassigned);(unassigned);(unassigned);(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=846444881 Where phase=3 and catid=22550028
**** 
**** --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/VR223726.err (2026-10-27T19:34:40)
-3
-source=J/ApJS/255/28
-ref=VIZ6ae0fcd1369ee
elapse time 1