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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/209/9
  Unidentified gamma-ray sources. IV. X-ray (Paggi+, 2013)
ReadMe+ftp
2013ApJS..209....9P
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/209/9/table3XRT-PC sources featuring a USNO-B counterpart within the positional error (194 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)
  Swift (char) Swift designation (JHHMMSS.s+DDMMSS) linkRole{Swift properties } (meta.id;meta.main)
  B1mag mag (n) [7.1/21.5] USNO-B first epoch blue magnitude (phot.mag;em.opt.B)
  R1mag mag (n) [6.6/20.4] USNO-B first epoch red magnitude (phot.mag;em.opt.R)
  B2mag mag (n) [7/22.7] USNO-B 2nd epoch blue magnitude (phot.mag;em.opt.B)
  R2mag mag (n) [6.6/21.5] USNO-B 2nd epoch red magnitude (phot.mag;em.opt.R)
  Imag mag (n) [6/20] USNO-B NIR magnitude (phot.mag;em.opt.I)
  USNO  Cross-match with the USNO-B1 catalog (Cat. I/284) within 7" (meta.ref.url)
  _RA deg (i) Positions from Swift names (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from Swift names (declination part) (pos.eq.dec;meta.main)

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