VizieR

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

  
J/ApJ/718/587
  The Fermi-AT20G catalog (Mahony+, 2010)
ReadMe+ftp
2010ApJ...718..587M
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/718/587/table4The Fermi-AT20G catalog (233 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)
  1FGL (char) Fermi-LAT name (JHHMM.m+DDMM) (meta.id;meta.main)
  RAJ2000 deg (i) Fermi Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Fermi Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  amaj deg The 95% confidence semi-major axis (phys.angSize.smajAxis)
  amin deg The 95% confidence semi-minor axis (phys.angSize.sminAxis)
  PA deg [-90/90] The 95% confidence position angle (pos.posAng)
  Epiv MeV Pivot energy (Note 1)   (phys.energy)
  Flux cm-2/MeV/sDifferential Gamma-ray flux density at PEng (phot.flux.density;em.gamma.hard)
  e_Flux cm-2/MeV/sUncertainty in Flux (stat.error;phot.flux)
  Var  Gamma-ray variability index (Note 2)   (src.var.index)

ALL cols		    
 (i)indexed column
  0FGL (char) Fermi Bright Source ID (JHHMM.m+DDMM) (meta.id.cross)
  Assoc (char) Fermi association in 1FGL (meta.id.assoc)
  Class (char) Classification in 1FGL (Note 3)   (meta.code.class)
  AT20G (char) AT20G name (JHHMMSS+DDMMSS) (meta.id.cross)
  RAA "h:m:s" AT20G Hour of Right Ascension (J2000) (pos.eq.ra)
  DEA "d:m:s" AT20G Degree of Declination (J2000) (pos.eq.dec)
  GLON deg AT20G Galactic longitude (pos.galactic.lon)
  GLAT deg AT20G Galactic latitude (pos.galactic.lat)
  Off deg Offset between Fermi and AT20G positions (pos;arith.diff)
  S20 mJy Flux density at 20GHz (phot.flux.density;em.radio.12-30GHz)
  S8.4 mJy (n) Flux density at 8.4GHz (phot.flux.density;em.radio.6-12GHz)
  S4.8 mJy (n) Flux density at 4.8GHz (phot.flux.density;em.radio.3-6GHz)
  alpha  (n) Spectral index between 4.8 and 20GHz (spect.index;em.radio.12-30GHz)
  Q (char) [p/g] AT20G flux quality flag (Note 4)   (meta.code.qual;phot.flux)
  S1 mJy (n) Flux density at 1GHz (Note 5)   (phot.flux.density;em.radio.750-1500MHz)
  RAO "h:m:s" (n) Optical Hour of Right Ascension (J2000) (pos.eq.ra)
  DEO "d:m:s" (n) Optical Degree of Declination (J2000) (pos.eq.dec)
  Bmag mag (n) SuperCOSMOS BJ band magnitude (phot.mag;em.opt.B)
  z  (n) Redshift (src.redshift)
  r_z (char) Reference for z (meta.ref;pos.frame)
  Simbad  ask the Simbad data-base about this object (meta.ref)
  NED  ask the NED data-base about this object (meta.ref)

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