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Catalog Selection Page

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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:

  
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J/ApJ/706/693
 X-ray sources in NGC 5866 (Li+, 2009)
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img(gal)
1.J/ApJ/706/693/table2Chandra source list (71 rows)

 
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)
  [LWL2009]  Running index number (meta.id;meta.main)
  CXOU (char) Chandra X-ray Observatory source name (JHHMMSS.ss+DDMMSS.s; <CXOU JHHMMSS.s+DDMMSS> in Simbad) (meta.id)
  e_pos arcsec The 1σ position uncertainty (Note 1)   (stat.error)
  CR ct/ks On-axis broad-band count rate (Note 2)   (phot.count;em.X-ray)
  e_CR ct/ks Uncertainty in CR (stat.error)
  HR  (n) First hardness ratio (Note 3)   (phot.flux;arith.ratio)
  e_HR  (n) Uncertainty in HR (stat.error)
  HR1  (n) Second hardness ratio (Note 3)   (phot.flux;arith.ratio)
  e_HR1  (n) Uncertainty in HR1 (stat.error)
  Flag (char) Most accurate positions (Note 4)   (meta.code.error)
  _RA deg Positions from CXOU name (right ascension part) (pos.eq.ra;meta.main)
  _DE deg Positions from CXOU name (declination part) (pos.eq.dec;meta.main)

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(n) indicates a possible blank or NULL column  
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usage  Display UCD1+    UCD1  
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