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

  
Target dimension:

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J/AN/319/215
 Alpha Per cluster low-mass members. II. (Prosser+, 1998)
Post annotation
img(gal)
1.J/AN/319/215/table2PSPC APX X-ray source list (130 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)
  APX   [1/203] APX (Alpha Per, X-ray) number (meta.id;meta.main)
  f_APX (char) [a] Note on APX 5 (Note 1)   (meta.code.error)
  n_APX (char) [*] Note in appena.dat file (meta.note)
  RAJ2000 "h:m:s" Right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" Declination (J2000) (pos.eq.dec;meta.main)
  MLh  Hardband Maximum Likelihood value (stat.likelihood)
  Exp s Effective exposure time (time.duration;obs.exposure)
  CountRate s-1 (n) PSCP count rate (phot.count;em.X-ray)
  n_CountRate (char) [)] ): estimated hardband count rate (meta.note)
  e_CountRate s-1 (n) rms uncertainty on CountRate (stat.error)
  Offax arcmin Off-axis (instr.offset)
  l_HR (char) Limit flag on HR (meta.code.error)
  HR  Hardness ratio (Note 2)   (phot.flux;arith.ratio)
  PSPC (char) PSPC field (only in table1.dat) (obs.field)

ALL cols
    
(n) indicates a possible blank or NULL column  
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usage  Display UCD1+    UCD1  
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