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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:

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J/AJ/145/143
  XMM observations of α Per (Pillitteri+, 2013)
ReadMe+ftp
2013AJ....145..143P
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/145/143/table1(c)List of X-Ray sources detected in EPIC-XMM-Newton image (102 rows)
2.J/AJ/145/143/table2(c)List of sources with 2MASS match and parameters from best fit modeling of X-Ray spectra (39 rows)
Help Xmatch is

Simple ConstraintList Of Constraints
 
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)Sce  (i) [1/102] Running X-ray source number (meta.id;meta.main)
   (ALL)RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
  (1)theta arcmin [0.86/15] Offset axis (instr.offset)
  (1)Signi   [4.9/224] Significance (stat.fit.goodness)
  (1)CR ct/ks [0.212/85.4] X-ray source count rate (phot.count;em.X-ray)
  (1)Exp ks [12.9/149] Effective exposure time (time.duration;obs.exposure)
  (1)M (char) M indicates 2MASS counterpart and results of model fitting in table2 (meta.ref.url)
  (2)2MASS (char) 2MASS identifier (HHMMSSss+DDMMSSs) (meta.id.cross)
  (2)Jmag mag 2MASS J band magnitude (from cat. II/246) (phot.mag;em.IR.J)

ALL cols		    
 (i)indexed column
  (2)Hmag mag 2MASS H band magnitude (from cat. II/246) (phot.mag;em.IR.H)
  (2)Kmag mag 2MASS Ks band magnitude (from cat. II/246) (phot.mag;em.IR.K)
  (2)kT keV (n) Fitted temperature (stat.fit.param)
  (2)EM cm-3 (n) Fitted emission measure (stat.fit.param)
  (2)logFX [mW/m2] (n) Log of X-ray flux; in erg/s/cm2 (phot.flux;em.X-ray)
  (2)logLX [10-7W] (n) Log of X-ray luminosity; in erg/s (phys.luminosity;em.X-ray)
  (2)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)

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