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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/A+A/450/993
  XMM survey of NGC 2516 (Pillitteri+, 2006)
Post annotation
img(gal)
1.J/A+A/450/993/tablea1(c)List of detected X-ray sources in the combined images of the XMM-Newton EPIC camera. (431 rows)
2.J/A+A/450/993/tableb1Optical identifications, X-ray fluxes and luminosities of NGC 2516 X-ray detected stars (239 rows)
3.J/A+A/450/993/tablec1(c)X-ray undetected stars of NGC 2516 (354 rows)

 
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+2)[PMD2006]  (i) Sequential number of X-ray detection (meta.record)
  (1)X (char) X indicates possible cross-identifications in tableb1 (meta.ref.url)
  (1)RAJ2000 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  (1)DEJ2000 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  (1)CR ct/ks Count rate in MOS! equivalent counts (phot.count;em.X-ray)
  (1)e_CR ct/ks rms uncertainty on CR (stat.error)
  (1)Signi  Detection significance (in units of background mean standard deviation) (stat.fit.goodness)
  (1+3)ExpTime ks Total exposition time (time)
  (1)Offaxis arcmin Offaxis distance (phys.veloc.ang;instr.offset)
  (1)Un (char) [U] U: unidentified source (meta.code)

ALL cols
    
 (i)indexed column
  (2+3)JTH  Optical identification number from Jeffries et al. (2001, J/A+A/375/863) Cl* NGC 2516 JTH NNNNN in Simbad (meta.id.cross)
  (2)Dist arcsec Match distance (pos.angDistance)
  (2+3)Vmag mag V magnitude (phot.mag;em.opt.V)
  (2+3)B-V mag (n) B-V colour index (phot.color;em.opt.B;em.opt.V)
  (2+3)V-I mag (n) V-I colour index (phot.color;em.opt.V;em.opt.I)
  (2)FX 10-18W/m2X-ray flux in the 0.3-7.9keV band (phot.flux;em.X-ray)
  (2)e_FX 10-18W/m2rms uncertainty on FX (stat.error)
  (2+3)logLX [10-7W] X-ray luminosity in the 0.3-7.9keV band (phys.luminosity;em.X-ray)
  (2)e_logLX [10-7W] Error in logLX (lower limit) (stat.error)
  (2)E_logLX [10-7W] Error in logLX (upper limit) (stat.error;stat.max)
  (2+3)logLbol [10-7W] (n) Bolometric luminosity (phys.luminosity)
  (2+3)logLX/Lbol  (n) Bolometric-to-X-ray luminosity ratio (phys.luminosity;arith.ratio)
  (3)l_Rate (char) [≤ ] Limit flag on Rate (meta.code.error)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)Rate ct/ks Upper limit of rate (phot.count;em.X-ray)
  (3)l_logFX (char) [≤ ] Limit flag on logFX (meta.code.error)
  (3)logFX [mW/m2] Upper limit of X-ray flux in 0.3-7.9keV band (phot.flux;em.X-ray)
  (3)l_logLX (char) [≤ ] Limit flag on logLX (meta.code.error)
  (3)l_logLX/Lbol (char) [≤ ] Limit flag on logLX/Lbol (meta.code.error)
  (3)_RA deg (n)(i) Optical position (from Jeffries et al., 2001, Cat. J/A+A/375/863) for stars with JTH number < 15497 (right ascension part) (pos.eq.ra;meta.main)
  (3)_DE deg (n)(i) Optical position (from Jeffries et al., 2001, Cat. J/A+A/375/863) for stars with JTH number < 15497 (declination part) (pos.eq.dec;meta.main)

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