VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
CDS

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/A+A/668/A27
  24 new radio-bright quasars spectra (Gloudemans+, 2022)
ReadMe+ftp
2022A&A...668A..27G
Similar Catalogs
spectrum/fits
spectrum
Post annotation 		img(gal)
1.J/A+A/668/A27/table3Measurements of high-z quasars (24 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. (meta.record)
  Name (char) Source name (meta.id;meta.main)
  RAJ2000 deg (i) Optical right ascension Legacy Surveys DR8 (J2000.0) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Optical declination Legacy Surveys DR8 (J2000.0) (pos.eq.dec;meta.main)
  RALdeg deg Right ascension from LoTSS-DR2 (J2000.0) (pos.eq.ra)
  DELdeg deg Declination from LoTSS-DR2 (J2000.0) (pos.eq.dec)
  zsp  Spectroscopic redshift (src.redshift)
  e_zsp  Spectroscopic redshift error (stat.error)
  F144MHz mJy Total flux at 144MHz (phot.flux.density;em.radio.100-200MHz)
  e_F144MHz mJy Total flux err at 144MHz (stat.error)
  L144MHz W/Hz Radio luminosity at 144MHz (phys.luminosity;em.radio.100-200MHz)

ALL cols		    
 (i)indexed column
  e_L144MHz W/Hz Radio luminosity error at 144MHz (stat.error)
  F1.4GHz mJy (n) Total flux FIRST at 1.4GHz (phot.flux.density;em.radio.750-1500MHz)
  e_F1.4GHz mJy (n) Total flux error FIRST at 1.4GHz (stat.error)
  F3GHz mJy (n) Total flux VLASS at 3GHz (phot.flux.density;em.radio.1500-3000MHz)
  e_F3GHz mJy (n) Total flux error VLASS at 3GHz (stat.error)
  alphaLF  (n) Spectral index between 144MHz-1.4GHz (LOFAR-VLASS) (spect.index)
  e_alphaLF  (n) Spectral index error between 144MHz-1.4GHz (LOFAR-VLASS) (stat.error)
  alphaFV  (n) Spectral index between 1.4GHz-3GHz (FIRST-VLASS) (spect.index)
  e_alphaFV  (n) Spectral index error between 1.4GHz-3GHz (FIRST-VLASS) (stat.error)
  alphaLV  (n) Spectral index between 144MHz-3GHz (LOFAR-VLASS) (spect.index)
  e_alphaLV  (n) Spectral index error between 144MHz-3GHz (LOFAR-VLASS) (stat.error)
  R5GHz  Radio-loudness f5GHz/f4400Å (phot.flux;arith.ratio)
  e_R5GHz  Radio-loudness error (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  b_LLya 10-7W Lyα luminosity 16th percentile in erg/s (phys.luminosity)
  LLya 10-7W Lyα luminosity 50th percentile in erg/s (phys.luminosity;em.UV)
  B_LLya 10-7W Lyα luminosity 84th percentile in erg/s (phys.luminosity)
  b_EWLya 0.1nm Equivalent width Lyα 16th percentile (spect.line.eqWidth)
  EWLya 0.1nm Equivalent width Lyα 50th percentile (spect.line.eqWidth)
  B_EWLya 0.1nm Equivalent width Lyα 84th percentile (spect.line.eqWidth)
  b_M1450 mag Absolute magnitude at 1450Å 16th percentile (phys.magAbs)
  M1450 mag Absolute magnitude at 1450Å 50th percentile (phys.magAbs)
  B_M1450 mag Absolute magnitude at 1450Å 84th percentile (phys.magAbs)
  b_M2500 mag Absolute magnitude at 2500Å 16th percentile (phys.magAbs)
  M2500 mag Absolute magnitude at 2500Å 50th percentile (phys.magAbs)
  B_M2500 mag Absolute magnitude at 2500Å 84th percentile (phys.magAbs)
  b_M4400 mag Absolute magnitude at 4000Å 16th percentile (phys.magAbs)
  M4400 mag Absolute magnitude at 4000Å 50th percentile (phys.magAbs)
  B_M4400 mag Absolute magnitude at 4000Å 84th percentile (phys.magAbs)
  SimbadName (char) (n)Designation understandable by the Simbad data-base (meta.id)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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