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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:

  
Target dimension:

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J/ApJ/682/445
 Spitzer observations of S254-S258 (Chavarria+, 2008)
Post annotation
img(gal)
1.J/ApJ/682/445/table4*Parameters of clusters (Note) (10 rows)

 
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) Cluster name(s) (meta.id;meta.main)
  RAJ2000 "h:m:s" Hour of right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" Degree of declination (J2000) (pos.eq.dec;meta.main)
  IR  Number of stars with IR-excess, including Class I and Class II. (meta.number)
  N  Corrected number of cluster members, see section 4.2 (meta.number)
  I  Number of Class I sources (meta.number)
  II  Number of Class II sources (meta.number)
  I/II  (n) Ratio of Class II to Class I sources (meta.number)
  f_I/II (char) [g] missed sources (Note 1)   (meta.code)
  I/IR  Ratio of Class I to IR-excess sources (meta.number)
  sigs pc-2 Mean surface density of stars (src.density)
  sigsM pc-2 Peak surface density of stars (src.density)
  sigg cm-2 Mean 13CO surface density (src.density)
  siggM cm-2 Peak 13CO surface density (src.density)
  Mgas solMass Mass of gas in the cluster (phys.mass)
  eps  Star formation efficiency (Note 2)   (stat.param)
  SimbadName (char) Designation understandable by the Simbad data-base (meta.id)

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