VizieR

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VizieR

  
J/ApJS/160/511
  Orion Nebula Cluster proplyd candidates (Kastner+, 2005)
ReadMe+ftp
2005ApJS..160..511K
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/160/511/table3Proplyds with COUP counterparts: optical and X-ray properties (101 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. (meta.record)
  Name (char) Proplyd name (Note G1)   (meta.id;meta.main)
  SpType (char) Spectral type (src.spType)
  AV mag (n) The V band extinction (phys.absorption;em.opt.V)
  COUP  The COUP number (meta.id.cross)
  Exp ks Effective exposure time
  Cts ct Net photon counts after background subtraction (phot.count;em.X-ray)
  HR2  (n) COUP X-ray hardness ratio 2 (Note 1)   (phot.flux;em.X-ray;arith.ratio)
  e_HR2  (n) Uncertainty in HR2 (stat.error)
  HR3  (n) COUP X-ray hardness ratio 3 (Note 2)   (phot.flux;em.X-ray;arith.ratio)
  e_HR3  (n) Uncertainty in HR3 (stat.error)
  logNH [cm-2] Log of the hydrogen absorbing column (Note 3)   (phys.abund.X)
  logL [mW/m2] Log of the total 0.5-8keV luminosity (Note 4)   (phys.luminosity;em.X-ray)
  COUP_data  Display the data from COUP (J/ApJS/160/319) (meta.ref.url)

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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