VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN 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/MNRAS/204/151
  Bright radio sources at 178 MHz (3CRR) (Laing+ 1983)
ReadMe+ftp
1983MNRAS.204..151L
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/204/151/table3Radio and optical data for the sample (June 1992 update by R. Laing) (173 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)
  IAU (char) IAU name (HHMM+DDd; B1950) (meta.id)
  n_IAU (char) [n] n : Note in notes.dat file (meta.note)
  Name (char) Common name if any (meta.id;meta.main)
  S178 Jy Flux at 178MHz (KPW scale) (phot.flux.density;em.radio.100-200MHz)
  r_S178   [1/6] Source for S178 (Note 1)   (meta.ref;pos.frame)
  alpha  Radio spectral index α, generally between 178 and 750MHz (Note 2)   (spect.index)
  FR (char) [I II C T] Radio morphology (Note 3)   (src.class)
  Core (char) [C? ] C: compact radio core detected (meta.code)
  OT (char) [GQU? *] Optical type (Note 4)   (src.class)
  SpT (char) Spectral classification (Note 5)   (src.class)

ALL cols		    
 (i)indexed column
  z  (n) Redshift (src.redshift)
  f_z (char) [*] *: redshift estimated from the apparent magnitude (section 4) (meta.code)
  Bmag mag (n) B (blue) magnitude (phot.mag;em.opt.B)
  u_Bmag (char) [*] Uncertain Bmag (Note 6)   (meta.code.error)
  Vmag mag (n) V (visual) magnitude (phot.mag;em.opt.V)
  u_Vmag (char) [*] Uncertain Vmag (Note 6)   (meta.code.error)
  Rmag mag (n) R (red) magnitude (phot.mag;em.opt.R)
  u_Rmag (char) [*] Uncertain Rmag (Note 6)   (meta.code.error)
  rmag mag (n) r magnitude (phot.mag;em.opt.R)
  u_rmag (char) [*] Uncertain rmag (Note 6)   (meta.code.error)
  RAB1950 "h:m:s" (i) Right ascension (B1950.0) (pos.eq.ra;meta.main)
  f_RAB1950 (char) [*] * : pos. from 87GB (Cat. VIII/14) (meta.code)
  e_RAB1950 s (n) rms uncertainty on right ascension (stat.error;pos.eq.ra)
  DEB1950 "d:m:s" (i) Declination (B1950.0) (pos.eq.dec;meta.main)
  n_DEB1950 (char) [*] * : position from 87GB (Cat. VIII/14) (meta.note)
  e_DEB1950 arcsec (n) rms uncertainty on declination (stat.error;pos.eq.dec)
  Ref (char) References for the radio structure, optical position, magnitude and spectrum, in refs.dat file (meta.ref)
  Simbad  ask the Simbad data-base about this object (meta.ref)
  NED  ask the NED data-base about this object (meta.ref)
  _RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  _DE.icrs "d:m:s" (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)

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