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/table3(c)Radio and optical data for the sample (June 1992 update by R. Laing) (173 rows)
2.J/MNRAS/204/151/refsReferences (178 rows)
3.J/MNRAS/204/151/notesIndividual notes (27 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1+3)IAU (char) IAU name (HHMM+DDd; B1950) (meta.id)
  (1)n_IAU (char) [n] n : Note in notes.dat file (meta.note)
  (1)Name (char) Common name if any (meta.id;meta.main)
  (1)S178 Jy Flux at 178MHz (KPW scale) (phot.flux.density;em.radio.100-200MHz)
  (1)r_S178   [1/6] Source for S178 (Note 1)   (meta.ref;pos.frame)
  (1)alpha  Radio spectral index α, generally between 178 and 750MHz (Note 2)   (spect.index)
  (1)FR (char) [I II C T] Radio morphology (Note 3)   (src.class)
  (1)Core (char) [C? ] C: compact radio core detected (meta.code)
  (1)OT (char) [GQU? *] Optical type (Note 4)   (src.class)
  (1)SpT (char) Spectral classification (Note 5)   (src.class)

ALL cols		    
 (i)indexed column
  (1)z  (n) Redshift (src.redshift)
  (1)f_z (char) [*] *: redshift estimated from the apparent magnitude (section 4) (meta.code)
  (1)Bmag mag (n) B (blue) magnitude (phot.mag;em.opt.B)
  (1)u_Bmag (char) [*] Uncertain Bmag (Note 6)   (meta.code.error)
  (1)Vmag mag (n) V (visual) magnitude (phot.mag;em.opt.V)
  (1)u_Vmag (char) [*] Uncertain Vmag (Note 6)   (meta.code.error)
  (1)Rmag mag (n) R (red) magnitude (phot.mag;em.opt.R)
  (1)u_Rmag (char) [*] Uncertain Rmag (Note 6)   (meta.code.error)
  (1)rmag mag (n) r magnitude (phot.mag;em.opt.R)
  (1)u_rmag (char) [*] Uncertain rmag (Note 6)   (meta.code.error)
  (1)RAB1950 "h:m:s" (i) Right ascension (B1950.0) (pos.eq.ra;meta.main)
  (1)f_RAB1950 (char) [*] * : pos. from 87GB (Cat. VIII/14) (meta.code)
  (1)e_RAB1950 s (n) rms uncertainty on right ascension (stat.error;pos.eq.ra)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)DEB1950 "d:m:s" (i) Declination (B1950.0) (pos.eq.dec;meta.main)
  (1)n_DEB1950 (char) [*] * : position from 87GB (Cat. VIII/14) (meta.note)
  (1)e_DEB1950 arcsec (n) rms uncertainty on declination (stat.error;pos.eq.dec)
  (1+2)Ref (char) References for the radio structure, optical position, magnitude and spectrum, in refs.dat file (meta.ref)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref)
  (1)NED (char) ask the NED data-base about this object (meta.ref)
  (1)_RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  (1)_DE.icrs "d:m:s" (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  (2)BibCode (char) BibCode (meta.bib.bibcode)
  (2)Aut (char) Author's name (meta.bib.author)
  (2)Com (char) Comments (meta.note)
  (3)Note (char) Text of the note (meta.note)

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