VizieR

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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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J/ApJS/267/37
  A Quick Look at the 3GHz radio sky. II. DRAGNs (Gordon+, 2023)
ReadMe+ftp
2023ApJS..267...37G
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/267/37/table6(c)Double radio sources associated with AGN (DRAGN) properties (17724 rows)
2.J/ApJS/267/37/table2(c)Newly discovered giant radio galaxies in Very Large Array Sky Survey (VLASS) identified by DRAGNhunter (31 rows)
3.J/ApJS/267/37/table3(c)Results of the visual inspection of triple sources identified by DRAGNhunter (1836 rows)
4.J/ApJS/267/37/table5(c)Source and host information (595375 rows)
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Simple ConstraintList Of Constraints
 
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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)
   (ALL)Name (char) Position-based (JHHMMSS.ss+DDMMSS.s) (meta.id.parent)
  (1+4)RAJ2000 deg (i) DRAGN best Right Ascension (J2000) (pos.eq.ra;meta.main)
  (1+4)DEJ2000 deg (i) [-40.1/90] DRAGN best Declination (J2000) (pos.eq.dec;meta.main)
  (1+2+4)Flux mJy [2.7/8747] Total flux density of the radio source (Note G1)   (phot.flux.density;em.radio.1500-3000MHz)
  (1+4)e_Flux mJy [0.3/88] Uncertainty in Flux (stat.error;phot.flux)
  (1)CoreProm  (n) [4e-5/0.99] Fraction of Flux from Core (phot.flux;arith.ratio)
  (1)e_CoreProm  (n) [1e-5/0.09] Uncertainty in CoreProm (stat.error)
  (1)Lobe1/Lobe2   [0.003/353] Flux ratio of Lobe-1/Lobe-2 (meta.id.assoc)
  (1)e_Lobe1/Lobe2   [0.0007/108] Uncertainty in Lobe1/Lobe2 (stat.error)
  (1+2+4)LAS arcsec [7/238] Largest angular extent (phys.angSize;stat.max)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1+4)e_LAS arcsec [0.01/5] Uncertainty in LAS (stat.error)
  (1)Misalign1 deg [0/90] Relative misalignment of Lobe-1 (Note 1)   (pos.posAng)
  (1)e_Misalign1 deg [0.02/180] Uncertainty in Misalign1 (stat.error)
  (1)Misalign2 deg [0/90] Relative misalignment of Lobe-2 (Note 1)   (pos.posAng)
  (1)e_Misalign2 deg [0.05/180] Uncertainty in Misalign2 (stat.error)
  (1)AvgMisalign deg [0.08/89.5] Mean misalignment of lobes (pos.posAng)
  (1)e_AvgMisalign deg [0.1/255] Uncertainty in MeanMisalign (stat.error)
  (1)Lobe1 (char) Component name of Lobe1 (meta.id.assoc)
  (1)Lobe2 (char) Component name of Lobe2 (meta.id.assoc)
  (1)Core (char) Component name of Core (meta.id;meta.main)
  (1)RACdeg deg (n) Core R.A. (J2000) (pos.eq.ra)
  (1)DECdeg deg (n) Core Decl. (J2000) (pos.eq.dec)
  (1)RALdeg deg Lobes median R.A. (J2000) (pos.eq.ra)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)DELdeg deg Lobes median Decl. (J2000) (pos.eq.dec)
  (1)RAFdeg deg Flux weighted central R.A. (J2000) of lobes (pos.eq.ra)
  (1)DEFdeg deg Flux weighted central Decl. (J2000) of lobes (pos.eq.dec)
  (1+4)Q   [0/1] Source quality flag (>0 is suspect) (Note G2)   (meta.code.qual)
  (1+4)WISEA (char) AllWISE Host ID (meta.id.parent)
  (1+4)SepWISEA arcsec (n) [0.005/24] Angular separation between radio source and AllWISE host (pos.angDistance)
  (1+4)LR  (n) [1.8/241322] Likelihood ratio of the host ID match (stat.likelihood;arith.ratio)
  (1+4)Rel  (n) [2e-5/1.01] Probability the host ID is correct (stat.fit.goodness)
  (1+4)QHost  (n) [-2/1] Host ID flag (>0 is suspect) (Note G3)   (meta.code.qual)
  (1)T  (n)Display results of the visual inspection for this source (linked to Table 3) (meta.ref.url)
  (1)N  (n)Newly discovered giant radio galaxy (linked to Table 2) (meta.ref.url)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (2+4)z   [0.516/1.491] Redshift (src.redshift)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2+4)f_z (char) Redshift type ("spec" or "photo") (meta.code)
  (2)logL3GHz W/Hz [25.53/27.38] log of 3GHz luminosity (phys.luminosity;em.radio.3-6GHz)
  (2)LLS kpc [700/1428] Projected largest linear size (phys.size;stat.max)
  (2+3)_RA deg (i) Positions from names (right ascension part) (pos.eq.ra;meta.main)
  (2+3)_DE deg (i) Positions from names (declination part) (pos.eq.dec;meta.main)
  (3)Flag   [0/1] Artifact Flag: 0=passed visual inspect; 1=artifact (meta.code.error)
  (4)Cat (char) "VLASS1QLCIR" or nothing (Note 1)   (meta.id.part;meta.main)
  (4)Type (char) Is the source a DRAGN (D) or single-component (S) source? (meta.code)
  (4)RAAdeg deg (n) Host AllWISE right ascension (J2000) (pos.eq.ra)
  (4)DEAdeg deg (n) Host AllWISE declination (J2000) (pos.eq.dec)
  (4)W1mag mag (n) [3.9/19] Vega magnitude in WISE W1 band (phot.mag;em.IR.3-4um)
  (4)e_W1mag mag (n) [0.008/0.3] Uncertainty in W1mag (stat.error;phot.mag)
  (4)W2mag mag (n) [0/18.4] Vega magnitude in WISE W2 band (phot.mag;em.IR.4-8um)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)e_W2mag mag (n) [0/0.6] Uncertainty in W2mag (stat.error;phot.mag)
  (4)W3mag mag (n) [-6.3/14] Vega magnitude in WISE W3 band (phot.flux.density;em.IR.8-15um)
  (4)e_W3mag mag (n) [0/0.6] Uncertainty in W3mag (stat.error;phot.mag)
  (4)W4mag mag (n) [-5.7/10.4] Vega magnitude in WISE W4 band (phot.flux.density;em.IR.15-30um)
  (4)e_W4mag mag (n) [0/0.6] Uncertainty in W4mag (stat.error;phot.mag)
  (4)e_z  (n) [-6/937] Uncertainty in z (stat.error;src.redshift)
  (4)r_z (char) Survey redshift was obtained from (Note 2)   (meta.ref;pos.frame)
  (4)DRAGN  (n)Display data for this identified DRAGN (linked to Table 6) (meta.ref.url)

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