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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/704/A344
  eRASS1 counterparts and classification (Salvato+, 2025)
ReadMe+ftp
2025A&A...704A.344S
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/704/A344/csc2ls10Legacy Survey DR10 counterparts to Chandra CSC2 and field population used for training (640567 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)
  CSC (char) CSC identifier (CSC_name) (meta.id;meta.main)
  RAJ2000 deg (i) CSC source right ascension (J2000) at Ep=Epoch (CSC_RA) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) CSC source declination (J2000) at Ep=Epoch (CSC_DEC) (pos.eq.dec;meta.main)
  ePos arcsec (n) Uncertainty on CSC source coordinate, including systematic error (CSC_POSERR) (stat.error;pos.frame)
  Epoch yr (i) CSC epoch (CSC_epoch) (time.epoch)
  FX 10-18W/m2(n) CSC source flux estimate (CSC_fx) (phot.flux;em.X-ray)
  e_FX 10-18W/m2(n) Uncertainty on CSC source flux estimate (CSC_efx) (stat.error)
  LS10release  Legacy Survey data release code (LS10_release) (meta.code;time.release)
  LS10brickid  Legacy Survey brick identifier (LS10_brickid) (obs.field)
  LS10brickname (char) Legacy Survey brick name (LS10_brickname) (meta.id)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  LS10objid  Legacy Survey object identifier (LS10_objid) (meta.id)
  RACdeg deg Original Legacy Survey source right ascension (J2000) (LS10raorig) (pos.eq.ra)
  DECdeg deg Original Legacy Survey source declination (J2000) (LS10decorig) (pos.eq.dec)
  RApdeg deg Legacy Survey right ascension propagated to epoch of X-ray detection (LS10raprop) (pos.eq.ra)
  DEpdeg deg Legacy Survey declination propagated to epoch of X-ray detection (LS10decprop) (pos.eq.dec)
  SepX-OIR arcsec (n) Separation between X-ray and Legacy Survey coordinates (SeparationXOIR) (pos.angDistance;src.orbital)
  pany  (n) NWAY p_any parameter for CSC-Legacy Survey association (p_any) (stat.fit.goodness)
  pi  (n) NWAY p_i parameter for CSC-Legacy Survey association (p_i) (stat.fit.goodness)
  FlagSubSamp   [0/2] 0=Field source, 1=Ok association, 2=Good association (SUBSAMPLE_FLAG) (meta.code.error)

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