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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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  Chandra obs. of Serpens star-forming region (Giardino+, 2007)
Post annotation
1.J/A+A/463/275/table5(c)X-ray sources detected with PWDETECT in the Chandra observation of the Serpens star forming region. (85 rows)
2.J/A+A/463/275/table6(c)The cross-identification of the sources below was obtained from the Simbad database, with a search radius of 5 arcsec. (51 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)
   (ALL)[GFM2007]  (i) Sequential number (meta.record)
  (1)n_[GFM2007] (char) [*] *: sources associated with the elongated PSF of source 48 (SVS 20) (meta.note)
   (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)CR ct/ks Count Rate (phot.count;em.X-ray)
  (1)e_CR ct/ks rms uncertainty on CR (stat.error)
  (1)Jmag mag (n) 2MASS counterpart J magnitude (Note 1)   (phot.mag;em.IR.J)
  (1)Hmag mag (n) 2MASS counterpart H magnitude (Note 1)   (phot.mag;em.IR.H)
  (1)Kmag mag (n) 2MASS counterpart K magnitude (Note 1)   (phot.mag;em.IR.K)
  (1)r arcsec (n) radial distance from the 2MASS counterpart (Note 1)   (phys.angSize)

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
  (1)Opt (char) [UT0-] Associations with (T)ycho 2 (I/259) or (U)SNO-A2 (I/252) optical catalog sources (Note 1)   (meta.code)
  (1)Bmag mag (n) B magnitude (Note 1)   (phot.mag;em.opt.B)
  (1)V/Rmag mag (n) Tycho2 V magnitude or USNOA-2.0 R magnitude (Note 1)   (phot.mag)
  (1)ISO  (n) ISO number, [KOB2004] NNN in Simbad (Note 2)   (
  (1)n_ISO (char) [*] *: distance of ISO source greater than 3" (meta.note)
  (1)clISO (char) ISO classification (2) (Note 4)   (meta.code.class)
  (1)IRsrc  (n) Spitzer IR source number (Note 3)   (
  (1)u_IRsrc (char) [)] Uncertaitny flag on IRsrc (Note 5)   (meta.code.error)
  (1)n_IRsrc (char) [+] +: matching distance >1" (Note 5)   (meta.note)
  (1)YSO  (n) Spitzer YSO number (Note 3)   (
  (1)clYSO (char) YSO classification (3) (Note 4)   (meta.code.class)
  (1)CI (char) indicates a cross-identification in table6 (meta.ref.url)
  (1)2MASS (char) Show 2MASS data (meta.ref.url)
  (2)CrossId (char) Cross-identifications (Note 1)   (meta.note)

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