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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/838/139
  Radio follow-up on 3FGL unassociated sources (Schinzel+, 2017)
ReadMe+ftp
2017ApJ...838..139S
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/838/139/table6The list of 245 3FGL unassociated objects that have no radio source brighter 2mJy within 3-σ localization error ellipse (245 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)
  3FGL (char) 3FGL name of the gamma-ray source (JHHMM.m+DDMMa) (meta.id;meta.main)
  TGSSADR (char) TGSS ADR1 name near the 3FGL position (JHHMMSS.s+DDMMSS) (meta.id.cross)
  Sep arcmin (n) [0.8/16] Distance between gamma-ray and radio positions (pos.angDistance)
  NSep  (n) [13/177] Distance between gamma-ray and radio source normalized by its uncertainty (meta.note)
  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) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  _DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)

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