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Table 2.

Oscillation frequencies that have been detected at an S/N above 4.

Frequency A Years of detection
(c/d) (ppm)
f1 0.57 ( * ) 270 2007, 2012
f2 0.81 ( * ) 160 2007, 2012
f3 1.66 ( * ) 200 2007, 2012
f4 2.58 100 1999, 2012, 2013
f5 3.527 150 1999, 2007, 2012, 2013
f6 15.7679 520 1999 → 2013
f7 15.983 260 1999, 2007, 2012
f8 16.180 140 1999
f9 17.93 ( * ) 80 2012
f10 20.7865 330 1999 → 2013
f11 23.28 110 1999, 2007
f12 25.952 220 1999 → 2013
f13 28.408 120 1999
f14 29.04 ( * ) 100 2007, 2012
f15 35.82 ( * ) 80 2007, 2012

Notes. The six starred frequencies are new and complete those detected by Buzasi et al. (2005). Uncertainties on frequencies are typically 0.02 c/d or better. As amplitudes vary in time (see Sect. 4.4), an average value is given.

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