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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/329/482
  ROSAT Deep Survey in the Lockman Hole (Hasinger+, 1998)
ReadMe+ftp
1998A&A...329..482H
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/329/482/table4Source Catalogue (50 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)
  RX (char) RX source name (based on J2000 position) (meta.id;meta.main)
  Nb  Internal source number (meta.id)
  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)
  errPos arcsec Position error (stat.error)
  n_errPos (char) [HPR] Note on position error (Note 1)   (meta.note)
  FX 10-17W/m2PSPC X-ray flux at 0.5-2keV (phot.flux;em.X-ray)
  e_FX 10-17W/m2rms uncertainty on FX (stat.error)
  HR1  Soft hardness ratio, HR1 = (H-S)/(H+S) (Note 2)   (phot.flux;arith.ratio)
  e_HR1  rms uncertainty on HR1 (stat.error)
  HR2  Hard hardness ratio, HR2 = (H2-H1)/(H2+H1) (Note 2)   (phot.flux;arith.ratio)
  e_HR2  rms uncertainty on HR2 (stat.error)

ALL cols		    
 (i)indexed column
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usage  Display UCD1+    UCD1  
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