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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

  X-ray sources in IC 348 from Chandra (Preibisch+, 2001)
Post annotation
1.J/AJ/122/866/table1(c)ACIS X-ray Sources in IC 348 (215 rows)
2.J/AJ/122/866/table2(c)Brown dwarfs and brown dwarfs candidates in IC 348 (25 rows)
Help Xmatch is

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)CXOPZ  Source number (;meta.main)
   (ALL)RAJ2000 "h:m:s" (i) Right Ascension (J2000) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  (1)e_RAs arcsec Right Ascension position uncertainty (stat.error)
  (1)e_DEs arcsec Declination position uncertainty (stat.error)
  (1)CR ct/ks Count rate (phot.count;em.X-ray)
  (1)e_CR ct/ks Error in CR (stat.error)
  (2)Origin (char) L99: Objects from Luhman, 1999ApJ...525..466L N00: Additional objects from Najita et al., 2000ApJ...541..977N (meta.ref)
  (2)Object (char) Object identification (Note 1)   (;meta.main)
  (2)SpType (char) Spectral type (src.spType)

ALL cols
 (i)indexed column
  (2)e_SpType  (n) Uncertainty on sub-type (stat.error)
  (2)Class (char) Classification (Note 2)   (src.class)
  (2)AVmag mag Absorption in V band (phys.absorption)
  (2)u_AVmag (char) Uncertainty flag on AVmag (meta.code.error)
  (2)Lbol solLum Bolometric luminosity (phys.luminosity)
  (2)l_Massl (char) [~< ] Limit flag on Massl (meta.code.error)
  (2)Massl solMass Mass, lower limit (Note 3)   (phys.mass)
  (2)Massu solMass (n) Mass, upper limit (Note 3)   (phys.mass)
  (2)l_ACIS (char) Limit flag on ACIS (meta.code.error)
  (2)ACIS ct Number of background-subtracted source counts detected in the ACIS image (phot.count;em.X-ray)
  (2)e_ACIS  (n) rms uncertainty on ACIS (stat.error)
  (2)l_Lx (char) Limit flag on Lx (meta.code.error)
  (2)Lx 10+21W X-ray luminosity (Note 4)   (phys.luminosity;em.X-ray)
  (2)e_Lx 10+21W (n) rms uncertainty on Lx (stat.error)
  (2)l_log(Lx/Lbol) (char) Limit flag on log(Lx/Lbol) (meta.code.error)
  (2)log(Lx/Lbol)  X-ray to bolometric luminosity ratio (phys.luminosity;arith.ratio)

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