VizieR

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

VizieR

  
J/A+A/299/39
  Orion Trapezium area ROSAT PSPC obs. I. (Geier+, 1995)
ReadMe+ftp
1995A&A...299...39G
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/299/39/table2X-ray properties of the sample (171 rows)

Simple ConstraintList Of Constraints
 
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. ((unassigned);(unassigned);(unassigned);phys.veloc)
  ROS-ORI  (i) [1/171] Sequential number ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  NPhot ct Net X-ray photon count ((unassigned);phys.veloc.orbital;arith.diff;time.duration;(unassigned);(unassigned))
  CountRate ct/ks Count rate (stat.fit.chi2;pos.wcs;arith.diff;time.duration;(unassigned);(unassigned))
  HR1  Hardness ratio HR1 (src.veloc.lsr;(unassigned);arith;meta.abstract;instr.offset)
  HR2  Hardness ratio HR2 ((unassigned);(unassigned);(unassigned);meta.abstract;instr.offset)
  Tx MK (n) Temperature of corona plasma ((unassigned);phys.veloc.orbital;arith.diff;em)
  N(HI) 10+21cm-2(n) HI column density ((unassigned);(unassigned);stat.min;(unassigned))

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