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VizieR

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/ApJ/645/955
  ChaMP serendipitous galaxy cluster survey (Barkhouse+, 2006)
Post annotation
img(gal)
1.J/ApJ/645/955/ext_sources(c)X-ray extended sources (tables 1, 3 and 5 of paper) (Note) (55 rows)
2.J/ApJ/645/955/BGV2006(c)VTP clusters with X-ray upper limits (tables 4 and 6 of paper) (Note) (102 rows)
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Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)CXOMP (char) Source Name, JHHMMSS.S+DDMMSS (meta.id;meta.main)
   (ALL)ObsID  Observation ID (meta.id;obs)
   (ALL)RAJ2000 "h:m:s" (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 "d:m:s" (i) Declination (J2000.0) (pos.eq.dec;meta.main)
  (1)ExpTime s Vignetting-corrected exposure time (time.duration;obs.exposure)
  (1)NH 10+20cm-2Galactic NH values (from Stark et al., 1992, See Cat. VIII/28) (phys.columnDensity)
  (1)Counts ct Counts (phot.count;em.X-ray)
  (1)FX 10-17W/m2X-ray flux (phot.flux;em.X-ray)
  (1)e_FX 10-17W/m2rms uncertainty on FX (stat.error)
   (ALL)LX 10+35W (n) X-ray luminosity, in 10+42erg/s (Note 1)   (phys.luminosity;em.X-ray)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)e_LX 10+35W (n) rms uncertainty on LX (stat.error)
  (1)rc arcsec Source core radius (Note 2)   (phys.angSize;src)
   (ALL)PSF arcsec Chandra PSF size at the location of extended X-ray source (Note 3)   (phys.angSize;src)
  (1)OAA arcmin Off-axis angle (instr.offset)
  (1)zsp  (n) Spectroscopic redshift (Note 4)   (src.redshift)
  (1)n_zsp (char) [h] h: Redshift measured from our ChaMP spectroscopic program (meta.note)
   (ALL)z  (n) Red-sequence filtered VTP corrected redshifts (Note 5)   (src.redshift;pos.heliocentric)
   (ALL)Name (char) Published ID (Note 1)   (meta.id)
   (ALL)Com (char) Comments (Note 2)   (meta.note)
  (1)Dist arcsec (n) Distance from extended X-ray centroid (pos.angDistance)
   (ALL)NED (char) ask the NED data-base about this object
  (2)[BGV2006]  Sequential number (meta.record)
  (2)n_z (char) [de] Redshift origin (Note 2)   (meta.note)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)l_FX (char) [≤ ] Limit flag on FX (meta.code.error)
  (2)FX  X-ray flux (Note 3)   (phot.flux;em.X-ray)
  (2)l_LX (char) [≤ ] Limit flag on LX (meta.code.error)

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