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J/A+A/517/A81
  2nd and 3d parameters of HB of globular clusters (Gratton+, 2010)
ReadMe+ftp
2010A&A...517A..81G
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Post annotation 		img(gal)
1.J/A+A/517/A81/clustersGlobular clusters studied: basic parameters, ages and R' parameters (tables 1, 10 and 11 of paper) (94 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)
  NGC/IC (char) (i) Cluster name (meta.id;meta.main)
  Name (char) Other name (meta.id)
  [Fe/H] [Sun] Metallicity (phys.abund.Z)
  (m-M)V mag Distance modulus calculated from V magnitude (phot.mag.distMod)
  E(B-V) mag Redenning (phot.color.excess)
  VMAG mag Absolute V magnitude (phys.magAbs;em.opt.V)
  HBR  (n) Horizontal-branch ratio = (B-R)/(B+V+R) (stat.param)
  Age Gyr (n) Estimated cluster age (time.age)
  M(TO) solMass (n) Mass at turn-off (phys.mass)
  M(RGB) solMass (n) Mass at the tip of the red-giant branch (phys.mass)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  IQR1  (n) Interquartile of the [Na/O] (anti-)correlations (stat.correlation)
  IQR2  (n) Interquartile of the [Mg/Al] (anti-)correlations (stat.correlation)
  T(HB) [K] (n) Horizontal-branch effective temperature (log scale) (phys.temperature.effective)
  Simbad  ask the Simbad data-base about this object
  Age(HB)H Gyr (n) Age from horizontal branch fitting, for HST data-set (time.age)
  Age(HB)g Gyr (n) Age from horizontal branch fitting, for ground-based data-set (time.age)
  Age(Y) Gyr (n) Age value, determined with Ymed (time.age)
  R'(HST)  (n) R' parameter as derived from HST data (Note 1)   (stat.fit.param)
  e_R'(HST)  (n) rms uncertainty on R'(HST) (stat.fit.param)
  R'(GR)  (n) R' parameter as derived from ground-based data (Note 1)   (stat.fit.param)
  e_R'(GR)  (n) rms uncertainty on R'(GR) (stat.fit.param)
  <R'>  (n) Mean R' parameter (1) (Note 2)   (stat.fit.param)
  e_<R'>  (n) rms uncertainty on <R'> (stat.fit.param)
  Y(<R'>)  (n) He abundance for R'=<R'> (stat.fit.param)
  e_Y(<R'>)  (n) rms uncertainty on Y(<R'>) (stat.fit.param)
  _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)

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