VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
CDS

VizieR

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

  
J/A+A/344/521
  LMC variable X-ray sources (Haberl+, 1999)
ReadMe+ftp
1999A&A...344..521H
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/344/521/table1(c)Variable sources in the LMC region. I. (28 rows)
2.J/A+A/344/521/table2Variable sources in the LMC region II. (28 rows)

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)[HP99]  (i) Catalogue entry (meta.id;meta.main)
  (1)RA2000 "h:m:s" (i) Right ascension (2000.0) (pos.eq.ra;meta.main)
  (1)DE2000 "d:m:s" (i) Declination (2000.0) (pos.eq.dec;meta.main)
  (1)Note (char) [a] Note on coordinates and r90 (Note 1)   (meta.note)
  (1)r90 arcsec 90% statistical position uncertainty, the systematic error is ∼7" (stat.error)
  (1)E  Energy band of detection (Note 2)   (instr.bandpass)
  (1)CountRate ct/s Count rate in broad band E (phot.count;em.X-ray)
  (1)e_CountRate ct/s rms uncertainty on CountRate (stat.error)
  (1)HR1  Hardness ratios HR1=(hard-soft)/(hard+soft) (phot.flux;arith.ratio)
  (1)e_HR1  (n) rms uncertainty on HR1 (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)n_HR1 (char) [b] Note on HR1 (Note 3)   (meta.note)
  (1)HR2  (n) Hardness ratio HR2=(hard2-hard1)/(hard2+hard1) (phot.flux;arith.ratio)
  (1)e_HR2  (n) rms uncertainty on HR2 (stat.error)
  (1)Off arcmin Off-axis angle (instr.offset)
  (1)Obs (char) ROSAT Observation identifier (meta.id;obs)
  (1)SRate ct/s Survey count rate from Pietsch et al. (1999, in prep.) (phot.count;em.X-ray)
  (1)e_SRate ct/s (n) rms uncertainty on SRate (Note 4)   (stat.error)
  (2)Ul 10-2ct/s (n) Lowest upper limit (phot.count;em.X-ray)
  (2)Min ct/s (n) Detection minimum (phot.count;em.X-ray)
  (2)Max ct/s (n) Detection maximum (phot.count;em.X-ray)
  (2)Sup ct/s (n) Highest detection influenced by support structure (which gives a lower limit) (phot.count;em.X-ray)
  (2)l_Var (char) Limit flag on Var (meta.code.error)
  (2)Var  Variability (src.var.index)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)n_Var (char) [a] Note on Var (Note 1)   (meta.note)
  (2)l_Prob (char) Limit flag on Prob (meta.code.error)
  (2)Prob  (n) Probability for variability in σ (not given if higher than 6) (stat.fit.goodness;src.var)
  (2)Ng  Number of good detections, used for the variability study (meta.number)
  (2)Ns  Number of detections near WSS, used for the variability study (meta.number)
  (2)Nu  Number of upper limits, used for the variability study (meta.number)
  (2)Rem (char) Remarks (Note 2)   (meta.note)

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