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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/ApJS/152/261
  Chromospheric Ca II emission in nearby stars (Wright+, 2004)
Post annotation
img(gal)
1.J/ApJS/152/261/table2Measured and derived quantities for all stars (1205 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) HD or ADS number
  SimbadName (char) Designation understandable by the Simbad data-base
  HIP  (n) The Hipparcos number
  Other (char) Other name
  B-V mag (n) The (B-V) color (Note 1)   
  VMAG mag (n) Absolute V band magnitude (Note 1)   
  FObs d First observation date used in calculating the grand S value
  LObs d Last observation date used in calculating the grand S value
  NObs  Total number of observations
  NBins  Number of month bins used to calculate the grand S value as defined in 5.1.1

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  GSVal  The grand S value (Note 2)   
  Ratio % (n) The σSdiff_/S ratio (Note 3)   
  log(R'HK) [-] (n) Log of the R'HK activity level
  Per d (n) Rotation period
  l_log(Age) (char) Limit flag on log(Age)
  log(Age) [yr] (n) Log of the age
  Flag (char) [1] Flag on log(R'HK), PRot, & log(Age) (Note 4)   
  Note (char) Additional notes (Note 5)   
  Svalues  Display the individual sensitive differential S value from table1
  _RA deg (n)(i) Computed Right Ascension for Equinox: J2000 (pos.eq.ra;meta.main)
  _DE deg (n)(i) Computed Declination for Equinox: J2000 (pos.eq.dec;meta.main)

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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