VizieR

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

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/494/923
  WISE properties of AGNs from the AT20G survey (Chhetri+, 2020)
ReadMe+ftp
2020MNRAS.494..923C
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/494/923/table2AT20G compact AGNs cross-matched with the AllWISE mid-infrared catalogue (3610 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) AT20G source name (JHHMMSS+DDMMSS) (meta.id;meta.main)
  RAJ2000 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  S20 mJy 20GHz flux density from the AT20G survey (phot.flux.density;em.radio.12-30GHz)
  S8.6 mJy (n) 8.6GHz flux density from the AT20G survey (phot.flux.density;em.radio.6-12GHz)
  S4.8 mJy (n) 4.8GHz flux density from the AT20G survey (phot.flux.density;em.radio.3-6GHz)
  alpha  (n) Spectral index between 1 (either NVSS or SUMSS) and 4.8GHz (spect.index;em.radio.3-6GHz)
  Vis  6-km visibility (phot.flux;arith.ratio)
  e_Vis  Error on Vis (stat.error)
  Flag (char) Flag from AT20G high-angular-resolution catalogue (Note 1)   (meta.code.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  RAoh h (n) Right ascension of optical counterpart (J2000) (pos.eq.ra)
  RAom min (n) Right ascension of optical counterpart (J2000) (pos.eq.ra)
  RAos s (n) Right ascension of optical counterpart (J2000) (pos.eq.ra)
  DEo- (char) Declination sign of optical counterpart (J2000) (pos.eq.dec)
  DEod deg (n) Declination of optical counterpart (J2000) (pos.eq.dec)
  DEom arcmin (n) Declination of optical counterpart (J2000) (pos.eq.dec)
  DEos arcsec (n) Declination of optical counterpart (J2000) (pos.eq.dec)
  Bmag mag (n) B-band magnitude from SuperCOSMOS (phot.mag;em.opt.B)
  Rmag mag (n) R-band magnitude from SuperCOSMOS (phot.mag;em.opt.R)
  z  (n) Redshift (src.redshift)
  OptFlag (char) Optical flag from Mahony et al. (2011MNRAS.417.2651M, Cat. J/MNRAS/417/2651) (Note 2)   (meta.code)
  match (char) Match flag (Note 3)   (meta.code)
  OName (char) WISEA designation of accepted counterpart (JHHMMSS.ss+DDMMSS.s) (meta.id)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  RAwh h (n) Right ascension of WISEA counterpart (J2000) (pos.eq.ra)
  RAwm min (n) Right ascension of WISEA counterpart (J2000) (pos.eq.ra)
  RAws s (n) Right ascension of WISEA counterpart (J2000) (pos.eq.ra)
  DEw- (char) Declination sign of WISEA counterpart (J2000) (pos.eq.dec)
  DEwd deg (n) Declination of WISEA counterpart (J2000) (pos.eq.dec)
  DEwm arcmin (n) Declination of WISEA counterpart (J2000) (pos.eq.dec)
  DEws arcsec (n) Declination of WISEA counterpart (J2000) (pos.eq.dec)
  dRAw arcsec (n) Offset in RA in WISEA counterpart position from AT20G position (pos.eq.ra;arith.diff)
  dDEw arcsec (n) Offset in Dec in WISEA counterpart position from AT20G position (pos.eq.dec;arith.diff)
  W1mag mag (n) WISE W1 (3.4um) band magnitude (phot.mag;em.IR.3-4um)
  e_W1mag mag (n) Error on W1mag (stat.error;phot.mag)
  W2mag mag (n) WISE W2 (4.6um) band magnitude (phot.mag;em.IR.4-8um)
  e_W2mag mag (n) Error on W2mag (stat.error;phot.mag)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  W3mag mag (n) WISE W3 (12um) band magnitude (phot.flux.density;em.IR.8-15um)
  e_W3mag mag (n) Error on W3mag (stat.error;phot.mag)
  W4mag mag (n) WISE W4 (22um) band magnitude (phot.flux.density;em.IR.15-30um)
  e_W4mag mag (n) Error on W4mag (stat.error;phot.mag)
  MagType (char) Magnitude type (Note 4)   (meta.code)
  Quality (char) Quality flag for magnitude (Note 5)   (meta.code.qual)
  ccFlag (char) Contamination and confusion flag (Note 6)   (meta.code)
  Phqual (char) Photometric quality flag from WISE catalogue (Note 7)   (meta.code.qual;phot)
  ExtFlag (char) Extended source flag from WISE catalogue (Note 8)   (meta.code)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)

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