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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/ApJS/207/4
  Unidentified γ-ray sources. III. Radio (Massaro+, 2013)
Post annotation
img(gal)
1.J/ApJS/207/4/table2Unidentified γ-ray sources (32 unique 2FGL) (58 rows)

 
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)
  2FGL (char) 2FGL name (JHHMM.m+DDMM) (meta.id.assoc)
  WN (char) WENSS name (HHMM.m+DDMM) (meta.id)
  f_WN (char) [AB*] Flag on WENSS name (Note 1)   (meta.code)
  NVSS (char) NVSS name (JHHMMSS+DDMMSS) (meta.id;meta.main)
  alpha   [-0.1,2.1] Radio spectral index α between 1400 and 325MHz (S(ν)∝ν–α) (spect.index;em.radio.200-400MHz)
  [3.4/4.6] mag (n) [-0.61,1.15] WISE [3.4]-[4.6] color index (phot.color;em.IR;em.IR)
  e_[3.4/4.6] mag (n) [0.03,0.43] [3.4/4.6] 1σ error (stat.error)
  l_[4.6/12] (char) Limit flag on [4.6/12] (meta.code.error)
  [4.6/12] mag (n) [0.93,4.73] WISE [4.6]-[12] color index (phot.color;em.IR;em.IR)
  e_[4.6/12] mag (n) [0.04,0.5] [4.6/12] 1σ error (stat.error)
  l_[12/22] (char) Limit flag on [12/22] (meta.code.error)
  [12/22] mag (n) [1.76,4.54] WISE [12]-[22] color index (phot.color;em.IR;em.IR)
  e_[12/22] mag (n) [0.11,0.61] [12/22] 1σ error (stat.error)
  Notes (char) Note(s) (Note 2)   (meta.note)
  z  (n) Redshift (src.redshift)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  NED  ask the NED data-base about this object (meta.ref.url)
  _RA deg (i) Positions from 2FGL catalog (J/ApJS/199/31) (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from 2FGL catalog (J/ApJS/199/31) (declination part) (pos.eq.dec;meta.main)

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