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/ApJS/257/30
  BL Lac morphologies with LoTSS-DR2 144MHz data (Mooney+, 2021)
ReadMe+ftp
2021ApJS..257...30M
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/257/30/table5Details of the Roma-BZCAT BL Lac (BZB) sample (99 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) Name (JHHMM+DDMM) ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)
  LoTSS (char) LoTSS DR2 name (ILTJHHMMSS.ss+DDMMSS.s) (pos.galactic.lon;arith.zp;(unassigned);spect.line.veloc;arith)
  5BZB (char) BZCAT v5 (Cat. VII/274) name (JHHMM+DDMM; <[MML2015] 5BZB JHHMM+DDMMa> in Simbad) ((unassigned);(unassigned);(unassigned);src.class.starGalaxy)
  4FGL (char) 4FGL name (JHHMM.m+DDMM) ((unassigned);(unassigned);(unassigned);src.class.starGalaxy)
  RAJ2000 deg [11.98/356] Right Ascension (J2000) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  DEJ2000 deg [18.6/67.7] Declination (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  zspec   [0.03/0.761] Spectroscopic Redshift ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
  Class (char) Class, resolved ("rBZB": 66 occurrences) or "uBZB"=unresolved BZB ((unassigned);phys.veloc.orbital;arith.diff;phys.atmol.sweight;meta.main)
  Morph (char) Morphology ("Beamed", "Compact" or "Diffuse") ((unassigned);(unassigned);(unassigned);phys.pressure;meta.main)
  Stot mJy [0.8/2162] Integrated flux density at 144MHz from LDR2 ((unassigned);pos.wcs.naxis;arith.grad;phys.atmol.sWeight.nuclear;time.period.rotation;(unassigned))

ALL cols		    
 (i)indexed column
  e_Stot mJy [0.16/433] Uncertainty in Stot (meta.id.part;pos.parallax.trig;arith.factor;time.age;meta.main)
  Res (char) Flag indicating source resolved ("TRUE") ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  SGeV ph/cm2/s (n) [7.6e-11/3.8e-8] {gamma}-ray flux from 4LAC ((unassigned);phys.veloc.orbital;arith.diff;phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  e_SGeV ph/cm2/s (n) [2.3e-11/3.6e-10] Uncertainty in SGeV ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  alpha   [-1.26/1.95] Spectral index, 144-1400MHz with LDR2 and NVSS ((unassigned);(unassigned);(unassigned);phys.abund.Y;(unassigned);(unassigned))
  e_alpha   [0.002/0.4] Uncertainty in alpha ((unassigned);(unassigned);(unassigned);time.age;(unassigned))
  rho144  (n) [0.02/2.97] Core dominance at 144MHz (see Section 3.2) ((unassigned);(unassigned);(unassigned);meta.abstract;instr.offset)
  e_rho144  (n) [0.004/0.6] Uncertainty in rho144 ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  Limit (char) Flag indicating spatial/angular extents are upper limits ("TRUE") ((unassigned);phys.veloc.orbital;arith.diff;pos.eq.dec)
  D kpc [3.7/411] Spatial extent ((unassigned);phys.veloc.orbital;arith.diff;(unassigned))
  e_D kpc [0.002/136] Uncertainty in D ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  phi arcsec [2.68/116] Angular extent ((unassigned);(unassigned);(unassigned);time.period.rotation)
  e_phi arcsec [0.002/21] Uncertainty in phi ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  L144 W/Hz [5.8e+23/6.5e+26] Radio luminosity ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);time.period.rotation;(unassigned))
  e_L144 W/Hz [1.1e+23/1.3e+26] L144 uncertainty ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  SimbadName (char) (n)Designation understandable by the Simbad data-base ((unassigned);(unassigned);(unassigned);spect.line.veloc)

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=846447630 Where phase=3 and catid=22570030
**** 
**** --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/VR310906.err (2026-10-27T20:20:29)
-3
-source=J/ApJS/257/30
-ref=VIZ6ae1078e4be7a
elapse time 1