VizieR

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

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/AN/321/81
  Orion Trapezium area ROSAT PSPC obs. II. (Lohother/mann+, 2000)
ReadMe+ftp
2000AN....321...81L
Similar Catalogs
Post annotation 		img(gal)
1.J/AN/321/81/table1Properties of ROSAT PSPC X-ray sources in the Orion Trapezium area (316 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);phys.veloc.orbital;arith.diff;phys.veloc)
  ROS-ORI  (i) [1/316] Sequential number (Note 1)   ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  n_ROS-ORI (char) [*] indicates a note in notes.dat file ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  RAJ2000 "h:m:s" Right ascension (J2000.0) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DEJ2000 "d:m:s" Declination (J2000.0) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  phi arcmin Off-axis angle ((unassigned);pos.galactic.lon;arith.diff;spect.line.broad.Stark)
  eta ct/ks Source count rate ((unassigned);(unassigned);(unassigned);time.duration;(unassigned);(unassigned))
  S/N  Signal to noise ratio ((unassigned);phys.veloc.orbital;arith.diff;meta.abstract;meta.main)
  RX arcsec Apparent source radius (Note 2)   ((unassigned);(unassigned);(unassigned);time.period.rotation)
  HR2  Hardness ratio HR2 (Note 3)   ((unassigned);(unassigned);arith.factor;meta.abstract;instr.offset)
  e_HR2  rms uncertainty on HR2 ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  Var (char) [PV] Variablity type (Note 4)   ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  Rem (char) Remarks (Note 5)   (time.expo;(unassigned);arith.factor;phys.veloc.orbital)

ALL cols		    
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usage  Display UCD1+    UCD1  
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