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Table 6:

Derived activity cycles.
Star Rotation perioda Cycle lengths
  (days) (years)
AB Dor 0.515 3.3, L
LQ Hya 1.601 2.5, 3.6, 7.0 $\rightarrow$12.4
V833 Tau 1.788 2.2, 5.2, 27-30, L
V410 Tau 1.872 4.1 $\leftarrow$5.2, 6.5 $\rightarrow$6.8
EI Eri 1.947 2.9 $\leftrightarrow$3.1, 4.1 $\leftrightarrow$4.9, 14.0
FK Com 2.400 4.5 $\leftrightarrow$6.1, L
V711 Tau 2.838 3.3, 5.4, 8.8 $\leftarrow$17.9
UZ Lib 4.768 3.1 $\leftarrow$4.3, L
UX Ari 6.437 3.6 $\leftarrow$4.6, L
HU Vir 10.388 5.7, L
IL Hya 12.905 2.7 $\rightarrow$3.0, 4.4, L
XX Tri 23.969 3.8, L
HK Lac 24.428 5.4 $\rightarrow$5.9, 10.0 $\rightarrow$13.3, L
IM Peg 24.649 9.0, L
HD 131156A 6.25 3.9 $\leftarrow$5.5, 11.0
HD 131156B 11.1 4.3, L
HD 100180 14.3 3.5, 8.6 $\leftarrow$13.7
HD 201092 35.5 4.7, 11.5
HD 201091 36.1 3.6, 6.2 $\leftrightarrow$7.2
HD 95735 54.7 3.4 $\leftrightarrow$3.9, 11.0
The cycle lengths, given in years, are listed in order of increasing value. For changing cycle periods, arrows show the direction of the change between the extreme values, ``L'' denotes multi-decadal variations.
a The orbital period is given in the case of a synchronised binary.

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