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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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J/ApJ/725/875
  Chromospheric activity for CPS stars (Isaacson+, 2010)
timeSerie
Post annotation
img(gal)
1.J/ApJ/725/875/table1(c)S-values and derived quantities (2647 rows)
18 stars with S-values measured in table2 and not in table1 have been added (these have no SHK and no Jitter values)
2.J/ApJ/725/875/table2S-values and Julian Date (44188 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)Name (char) (i) Star name (G1) (Note)   (meta.id;meta.main)
   (ALL)HIP  (n) Hipparcos identification (NNNNN) (meta.id)
  (1)HIP_data (char) Link to all parameters supplied by the results of the Hipparcos mission (meta.code;instr.obsty)
  (1)B-V mag (n)Hipparcos catalog (B-V) color index (phot.color;em.opt.B;em.opt.V)
   (ALL)SHK  (n)Median SHK value (Note G2)   (phot.flux;arith.ratio)
  (1)Act (char) Variations of the Activity (meta.ref.url)
  (1)Jitter m/s (n) [0/80.14] Radial velocity jitter (Note 1)   (stat.error)
   (ALL)logRHK [-] (n) Log of R'HK value (Note G3)   (phot.flux;arith.ratio)
  (1)dMag mag (n) Height above the main sequence (δMV) (phot.mag;arith.diff)
  (1)Prot d (n) [0/48] Rotational period (time.period)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)Age Gyr (n) [0/8.44] Age (in Gyr) (time.age)
   (ALL)Obs (char) [K/L] Observatory code: (K)eck or (L)ick (meta.code;instr.obsty)
  (1)S (char) Link to S-values (table 2) (meta.ref.url)
  (1)SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  (1)_RA deg (n)(i) Positions from SIMBAD database (right ascension part) (pos.eq.ra;meta.main)
  (1)_DE deg (n)(i) Positions from SIMBAD database (declination part) (pos.eq.dec;meta.main)
  (2)JD d Julian Date of observation (JD-2440000) (time.epoch)
  (2)SNR  Signal-to-noise ratio (stat.snr)

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