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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/A+A/526/A21
  Collinder 69 X-ray sources (Barrado+, 2011)
ReadMe+ftp
2011A&A...526A..21B
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/526/A21/XsourcesX-ray sources detected with ML>15.0 in the EPIC observation of Collinder 69 (tables 3 and 4 of paper) (164 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)
  Name (char) (i) Designation (eNNN or wNNN) (meta.id;meta.main)
  Inst (char) Instrument used for the spectral analysis (see text in Sect. 2.1.) (instr.setup)
  RAJ2000 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  ePos arcsec Position error (stat.error)
  Offaxis arcmin Off-axis angle (instr.offset)
  ML  Maximum likelihood (stat.likelihood)
  CRate ct/ks Source count rate (phot.count;em.X-ray)
  e_CRate ct/ks rms uncertainty on CRate (stat.error)
  HR1  Hardness ratio 1 (HR1=(M-S)/(M+S)) (Note 2)   (phot.flux;arith.ratio)
  e_HR1  rms uncertainty on HR1 (stat.error)
  HR2  Hardness ratio 2 (HR2=(H+M-S)/(H+M+S)) (Note 2)   (phot.flux;arith.ratio)
  e_HR2  rms uncertainty on HR2 (stat.error)

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 (i)indexed column
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usage  Display UCD1+    UCD1  
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