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/ApJ/481/95
  Radio identification of EGRET sources (Mattox+ 1997)
ReadMe+ftp
1997ApJ...481...95M
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/481/95/table1(c)Potential radio identifications of sources in the second EGRET catalog (154 rows)
The column 2EG provides a direct link to 2EG data
2.J/ApJ/481/95/table2(c)Potential radio identifications of EGRET sources in the supplement to the second EGRET catalog (60 rows)
Help Xmatch is

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)
   (ALL)2EG (char) J2000 position name of the EGRET source (meta.id;meta.main)
   (ALL)n_2EG (char) [cfj] Note (Note 1)   (meta.note)
   (ALL)GLON deg Galactic longitude (pos.galactic.lon)
   (ALL)GLAT deg Galactic latitude (pos.galactic.lat)
   (ALL)n_GLAT (char) [km] Note on GLAT (Note 2)   (meta.note)
   (ALL)VI  (n) Variability index (Note 3)   (meta.code;src.var.index)
   (ALL)ID (char) EGRET catalogue identification (OtherName in EGRET catalog description) (meta.id)
   (ALL)u_ID (char) [?] ?: lower confidence level, else high-confidence level (meta.code.error)
   (ALL)RadioID (char) Possible radio counterpart (Note 4)   (meta.id.assoc)
   (ALL)n_RadioID (char) [abdginxy] Note (Note 5)   (meta.note)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)Names (char) Other name of counterpart (meta.id)
   (ALL)n_Names (char) [hlew] Note (Note 6)   (meta.note)
   (ALL)S5GHz mJy (n) Density flux at 4.85GHz (phot.flux.density;em.radio.3-6GHz)
   (ALL)SI  (n) Radio spectral index (spect.index;em.radio)
   (ALL)r0 arcmin (n) Characteristic angle between confusing sources that are at least as bright and flat as this radio source (phys.angSize;src)
   (ALL)eta  (n) a priori probability η = p(id) that the source is a γ-ray source (stat.fit.goodness)
   (ALL)r arcmin (n) Angle between the EGRET position estimate and the radio position (pos.angDistance)
   (ALL)r95 arcmin (n) Radius of the 95% confidence contour in the direction of the radio source (phys.angSize)
   (ALL)Contour % (n) Position contour at the radio position (pos;arith.ratio)
   (ALL)LR  (n) Likelihood ratio indicating the strength of the indication for the determination (stat.likelihood;phys.atmol.collStrength;arith.ratio)
   (ALL)p(id/r)  (n) a posteriori probability that the identification is correct (meta.id;stat.probability)
   (ALL)_RA.icrs deg (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
   (ALL)_DE.icrs deg (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)

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