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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

  Optical observations of GPS radio sources (Labiano+, 2007)
Post annotation
1.J/A+A/463/97/table2(c)Positions of the optical counterparts (15 rows)
2.J/A+A/463/97/table4(c)Master list of GHz-peaked sources (172 rows)
3.J/A+A/463/97/refsReferences (36 rows)

Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (1)DEJ2000 "d:m:s" (i) Radio declination sign (J2000) (Note 2)   (pos.eq.dec;meta.main)
  (1)DEo "d:m:s" Optical declination sign (J2000) (3) (pos.eq.dec)
  (1)e_mag mag Photon noise error (first error) (Note 4)   (stat.error;phot.mag)
  (1)e_mag2 mag Calibration error (second error) (Note 4)   (stat.error)
  (1)Filter (char) [BVR] Filter (Johnson-Cousins) (meta.note)
  (1)mag mag Magnitude in Filter (corrected for Galactic extinction) (phot.mag)
   (1+2)Name (char) Source name (BHHMM-DDd) (;meta.main)
  (1+2)n_Name (char) [*] Individual note on Name (Note 1)   (meta.note)
  (1)R1  Likelihood ratio (stat.likelihood)
  (1)RAJ2000 "h:m:s" (i) Radio right ascension (J2000) (Note 2)   (pos.eq.ra;meta.main)
  (1)RAo "h:m:s" Optical right ascension (J2000) (Note 3)   (pos.eq.ra)

ALL cols
 (i)indexed column
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (2)Class (char) Classification according to intrinsic peak frequency (Note 1)   (meta.code.class)
  (2)_DE deg (i) Position (derived from Name) (declination part) (pos.eq.dec;meta.main)
  (2)FInt GHz (n) Intrinsic frequency of the spectral peak (em.freq)
  (2)Flux Jy (n) Flux density, measured at Freq (phot.flux.density;
  (2)FPeak GHz (n) Observed frequency of the spectral peak (Note 2)   (em.freq;stat.max)
  (2)Freq GHz (n) Frequency at which flux density was measured (em.freq)
  (2)Jname (char) Name (JHHMMSS+DDMMSS, from J2000 position) (
  (2)l_FInt (char) [~>] Limit flag on Fint (meta.code.error)
  (2)l_FPeak (char) [~>] Limit flag on FPeak (meta.code.error)
  (2)l_z (char) Limit flag on z (meta.code.error;src.redshift)
  (2)n_z (char) [p] p for photometric redshift (meta.note)
  (2)OptID (char) [G? Q] Optical identification, Galaxy or QSO (src.class)

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
  (2)_RA deg (i) Position (derived from Name) (right ascension part) (pos.eq.ra;meta.main)
  (2)r_Flux  (n) Flux density reference (meta.bib)
  (2)r_FPeak (char) Reference for FPeak (meta.bib)
  (2)r_z (char) Reference where the source is listed as a GPS, and references for optical ID and redshift (meta.bib)
  (2)u_FInt (char) [?] Uncertainty flag on FInt (meta.code.error)
  (2)u_FPeak (char) [?] ?: confirmation of the radio spectral shape seems necessary (meta.code.error)
  (2)u_z (char) [?] Uncertainty flag on z (meta.code.error;src.redshift)
  (2)z  (n) Redshift (src.redshift)
  (3)Aut (char) Author's name (
  (3)BibCode (char) BibCode (meta.bib.bibcode)
  (3)Com (char) Comments (meta.note)
  (3)Ref (char) Reference code (meta.note)

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