Table 3: Moments of the \ensuremath{v\sin i} distributions for each spectral subsample. "total'' corresponds to the whole subsample (including CP and CB stars); "normal'', CP and CB stars are also distinguished. For both "total'' and "normal'' subsamples, the moments are given for different groups of luminosity class: all (IV, IV-V, V), V and IV (class IV-V luminosity stars only are not considered because they represent a very small fraction of the sample). The number of stars (#), the center and the dispersion of the distribution are given. Centers are estimated using the median and the mean, and the dispersion is evaluated with the standard deviation.
Subsample # Center ( \ensuremath{{\rm km}~{\rm s}^{-1}})Disp.
        median mean( \ensuremath{{\rm km}~{\rm s}^{-1}})
    all 198 137 ${\scriptstyle\pm 8.8}$ 145 ${\scriptstyle\pm 7.0}$ 98 ${\scriptstyle\pm 4.9}$
  total V 163 153 ${\scriptstyle\pm 9.6}$ 154 ${\scriptstyle\pm 7.7}$ 98 ${\scriptstyle\pm 5.4}$
    IV 24 68 ${\scriptstyle\pm 23.9}$ 102 ${\scriptstyle\pm 19.1}$ 93 ${\scriptstyle\pm 13.5}$
B9   all 125 159 ${\scriptstyle\pm 11.0}$ 161 ${\scriptstyle\pm 8.7}$ 98 ${\scriptstyle\pm 6.2}$
  normal V 108 165 ${\scriptstyle\pm 11.8}$ 167 ${\scriptstyle\pm 9.4}$ 98 ${\scriptstyle\pm 6.7}$
    IV 11 103 ${\scriptstyle\pm 32.0}$ 110 ${\scriptstyle\pm 25.6}$ 85 ${\scriptstyle\pm 18.1}$
  CP   36 49 ${\scriptstyle\pm 20.4}$ 97 ${\scriptstyle\pm 16.3}$ 98 ${\scriptstyle\pm 11.5}$
  CB   37 138 ${\scriptstyle\pm 17.6}$ 136 ${\scriptstyle\pm 14.1}$ 86 ${\scriptstyle\pm 10.0}$
    all 397 123 ${\scriptstyle\pm 5.2}$ 129 ${\scriptstyle\pm 4.1}$ 82 ${\scriptstyle\pm 2.9}$
  total V 363 123 ${\scriptstyle\pm 5.4}$ 131 ${\scriptstyle\pm 4.3}$ 83 ${\scriptstyle\pm 3.1}$
    IV 24 80 ${\scriptstyle\pm 16.2}$ 88 ${\scriptstyle\pm 12.9}$ 63 ${\scriptstyle\pm 9.1}$
A0-A1   all 271 128 ${\scriptstyle\pm 5.9}$ 131 ${\scriptstyle\pm 4.7}$ 78 ${\scriptstyle\pm 3.4}$
  normal V 248 128 ${\scriptstyle\pm 6.2}$ 131 ${\scriptstyle\pm 5.0}$ 78 ${\scriptstyle\pm 3.5}$
    IV 14 100 ${\scriptstyle\pm 21.4}$ 105 ${\scriptstyle\pm 17.1}$ 64 ${\scriptstyle\pm 12.1}$
  CP   69 123 ${\scriptstyle\pm 14.5}$ 139 ${\scriptstyle\pm 11.6}$ 96 ${\scriptstyle\pm 8.2}$
  CB   57 107 ${\scriptstyle\pm 13.9}$ 113 ${\scriptstyle\pm 11.1}$ 84 ${\scriptstyle\pm 7.8}$
    all 377 123 ${\scriptstyle\pm 4.5}$ 125 ${\scriptstyle\pm 3.6}$ 69 ${\scriptstyle\pm 2.5}$
  total V 307 131 ${\scriptstyle\pm 4.9}$ 133 ${\scriptstyle\pm 3.9}$ 68 ${\scriptstyle\pm 2.7}$
    IV 60 70 ${\scriptstyle\pm 9.0}$ 80 ${\scriptstyle\pm 7.2}$ 56 ${\scriptstyle\pm 5.1}$
A2-A3   all 258 128 ${\scriptstyle\pm 5.2}$ 133 ${\scriptstyle\pm 4.2}$ 67 ${\scriptstyle\pm 3.0}$
  normal V 210 133 ${\scriptstyle\pm 5.7}$ 140 ${\scriptstyle\pm 4.5}$ 66 ${\scriptstyle\pm 3.2}$
    IV 41 71 ${\scriptstyle\pm 11.7}$ 93 ${\scriptstyle\pm 9.3}$ 60 ${\scriptstyle\pm 6.6}$
  CP   60 84 ${\scriptstyle\pm 12.5}$ 105 ${\scriptstyle\pm 10.0}$ 77 ${\scriptstyle\pm 7.1}$
  CB   59 102 ${\scriptstyle\pm 10.3}$ 109 ${\scriptstyle\pm 8.2}$ 63 ${\scriptstyle\pm 5.8}$
    all 182 133 ${\scriptstyle\pm 5.5}$ 141 ${\scriptstyle\pm 4.4}$ 59 ${\scriptstyle\pm 3.1}$
  total V 132 158 ${\scriptstyle\pm 6.5}$ 152 ${\scriptstyle\pm 5.2}$ 60 ${\scriptstyle\pm 3.7}$
    IV 36 107 ${\scriptstyle\pm 10.5}$ 107 ${\scriptstyle\pm 8.4}$ 50 ${\scriptstyle\pm 5.9}$
A4-A6   all 137 138 ${\scriptstyle\pm 6.0}$ 144 ${\scriptstyle\pm 4.8}$ 56 ${\scriptstyle\pm 3.4}$
  normal V 97 159 ${\scriptstyle\pm 7.2}$ 157 ${\scriptstyle\pm 5.7}$ 56 ${\scriptstyle\pm 4.0}$
    IV 27 107 ${\scriptstyle\pm 11.3}$ 110 ${\scriptstyle\pm 9.0}$ 47 ${\scriptstyle\pm 6.4}$
  CP   19 107 ${\scriptstyle\pm 19.8}$ 106 ${\scriptstyle\pm 15.8}$ 69 ${\scriptstyle\pm 11.2}$
  CB   26 141 ${\scriptstyle\pm 15.4}$ 147 ${\scriptstyle\pm 12.3}$ 63 ${\scriptstyle\pm 8.7}$
    all 190 134 ${\scriptstyle\pm 5.5}$ 135 ${\scriptstyle\pm 4.4}$ 60 ${\scriptstyle\pm 3.1}$
  total V 123 149 ${\scriptstyle\pm 6.5}$ 144 ${\scriptstyle\pm 5.2}$ 57 ${\scriptstyle\pm 3.7}$
    IV 46 110 ${\scriptstyle\pm 11.1}$ 112 ${\scriptstyle\pm 8.9}$ 60 ${\scriptstyle\pm 6.3}$
A7-A9   all 141 133 ${\scriptstyle\pm 6.3}$ 134 ${\scriptstyle\pm 5.0}$ 60 ${\scriptstyle\pm 3.6}$
  normal V 90 149 ${\scriptstyle\pm 7.6}$ 143 ${\scriptstyle\pm 6.1}$ 58 ${\scriptstyle\pm 4.3}$
    IV 32 110 ${\scriptstyle\pm 13.3}$ 114 ${\scriptstyle\pm 10.6}$ 60 ${\scriptstyle\pm 7.5}$
  CP   16 104 ${\scriptstyle\pm 23.9}$ 113 ${\scriptstyle\pm 19.1}$ 76 ${\scriptstyle\pm 13.5}$
  CB   33 149 ${\scriptstyle\pm 10.7}$ 149 ${\scriptstyle\pm 8.5}$ 49 ${\scriptstyle\pm 6.0}$
    all 197 107 ${\scriptstyle\pm 5.2}$ 113 ${\scriptstyle\pm 4.2}$ 59 ${\scriptstyle\pm 3.0}$
  total V 125 117 ${\scriptstyle\pm 6.7}$ 122 ${\scriptstyle\pm 5.3}$ 59 ${\scriptstyle\pm 3.8}$
    IV 55 99 ${\scriptstyle\pm 9.7}$ 102 ${\scriptstyle\pm 7.7}$ 57 ${\scriptstyle\pm 5.5}$
F0-F2   all 150 110 ${\scriptstyle\pm 5.9}$ 114 ${\scriptstyle\pm 4.7}$ 57 ${\scriptstyle\pm 3.3}$
  normal V 91 117 ${\scriptstyle\pm 7.4}$ 123 ${\scriptstyle\pm 5.9}$ 57 ${\scriptstyle\pm 4.2}$
    IV 44 100 ${\scriptstyle\pm 11.3}$ 108 ${\scriptstyle\pm 9.0}$ 60 ${\scriptstyle\pm 6.4}$
  CP   18 84 ${\scriptstyle\pm 18.7}$ 92 ${\scriptstyle\pm 14.9}$ 63 ${\scriptstyle\pm 10.5}$
  CB   29 123 ${\scriptstyle\pm 14.3}$ 120 ${\scriptstyle\pm 11.4}$ 61 ${\scriptstyle\pm 8.1}$

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