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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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J/ApJ/829/20
  Chandra ACIS survey in nearby galaxies. II (Wang+, 2016)
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img(gal)
1.J/ApJ/829/20/table1X-Ray point source populations in 343 nearby galaxies (343 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)
  Galaxy (char) Galaxy name (meta.id;meta.main)
  Nobs   [1/28] Number of observations (Note 1)   (meta.number)
  Nsrc   [0/434] Number of X-ray point sources (Note 2)   (meta.number)
  NXt   [0/292] Number of sources detected (Note 3)   (meta.number)
  fCov   [0.31/1] Sky coverage (Note 4)   (phys.angSize)
  LXlim [10-7W] [35.38/39.83] Limiting X-ray luminosity (Note 5)   (phys.luminosity;em.X-ray)
  NX   [0/255] Number of sources detected above LXlim (meta.number)
  Nb/f   [0/237.18] Predicted foreground/background sources for L>LXlim (meta.number)
  NUa   [0/16] Number of ULXs found in all observations (meta.number)
  nU   [-1.72/8.93] Net number of ULXs from this stitched survey (Note 6)   (meta.number)

ALL cols
    
 (i)indexed column
  nb/f   [0/1.72] Predicted foreground/background sources for L>2.1039erg/s (meta.number)
  GType (char) Galaxy type (src.morph.type)
  LB Lsun Blue light content of the galaxy (phys.luminosity;em.opt.B)
  GArea arcmin2 [0.29/2318.71] D25 isophotal area (phys.angSize)
  Dist Mpc [0.8166/49.5] Galaxy distance (pos.distance)
  l_SFR60um (char) [<] Limit flag on SFR60um (meta.code.error)
  SFR60um Msun/yr (n) [0.00034/55.4] Star formation rate (Note 7)   (phys.SFR)
  Activity (char) Star-forming and nuclear activities (src.class)
  L11  Display data from Liu et al. 2011, Cat. J/ApJS/192/10 (meta.ref.url)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  NED  ask the NED data-base about this object (meta.ref.url)
  _RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  _DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)

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