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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/AJ/111/439
  Chromospheric emission in late-type stars. (Henry+ 1996)
Post annotation
img(gal)
1.J/AJ/111/439/table4Chromospheric activity observations (1016 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)
  HD  (i) [1/225300] Henry Draper number (meta.id;meta.main)
  m_HD (char) Component(s) of HD number (meta.code.multip)
  Note (char) [0123*] Coded note (Note)   (meta.note)
  Mult (char) Multiplicity information (Note)   (meta.code.multip)
  Ref (char) [BDGHIJW] Coded reference for Mult (Note)   (meta.ref)
  Sample (char) [BCNPSX ] Coded sample information (Note)   (meta.note)
  Vmag mag V magnitude (phot.mag;em.opt.V)
  e_Vmag mag Error in Vmag (stat.error)
  B-V mag (B-V) color (phot.color;em.opt.B;em.opt.V)
  e_B-V mag Error in B-V (stat.error)

ALL cols
    
 (i)indexed column
  MRef (char) Coded reference for V and B-V (Note)   (meta.ref)
  Date "Y:M:D" (n)UT date of observation (ddmmyy) (time.epoch)
  Flag (char) Flag indicating special status of obs. (Note)   (meta.code)
  S(CTIO)  (n) S value from CTIO observation (Note)   (spect.index)
  S(MW)  (n) S value converted to Mt. Wilson system (Note)   (spect.index)
  logR'(HK)  (n) Log R'(HK) value (Note)   (spect.index)
  Nobs  (n) Number of observations (meta.number)
  logR'(HK)m  (n) Mean log R' value of observations (spect.index)
  e_logR'(HK)m  (n) Error in logR'(HK)m (stat.error)
  Simbad  ask the Simbad data-base about this object (meta.ref)
  _RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  _DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (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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