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J/ApJ/682/1020
 X-ray sources in NGC 4194 and NGC 7541 (Kaaret+, 2008)
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1.J/ApJ/682/1020/xrayX-ray sources within the field of NGC 4194, NGC 7541, M100 (NGC 5457) and NGC 4945 (tables 2,3,5 and 6 of the paper) (119 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)
  Seq  Running sequence number (Note G1)   (meta.id;meta.main)
  NGC  (n)NGC number of the parent galaxy (NGC 5457 = M100) (meta.id.parent)
  RAJ2000 "h:m:s" Hour of right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" Degree of declination (J2000) (pos.eq.dec;meta.main)
  S/N  Significance of the source detection as calculated by wavdetect (stat.snr)
  Cts ct Counts in the 0.3-8keV band (phot.count;em.X-ray)
  Flux aW/m2 Source flux in the 0.3-8keV band (in units of 10–15ergs/cm2/s) (Note 1)   (phot.flux;em.X-ray)
  e_Flux aW/m2 Uncertainty in Flux (stat.error;phot.flux)
  Lx 10+31W Source luminosity in units of 1038ergs/s in the 2-10keV band using the same spectral model (phys.luminosity;em.X-ray)
  HR  (n) Hardness ratio (Note 2)   (phot.flux;arith.ratio)
  xid (char) Optical counterpart (Note 3)   (meta.id.cross)

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