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Table 1

Modes detected in the TESS time series of Feige 46.

Frequency Freq. change(a) Period Period change Amplitude(b) SN
(μHz) (μHz) (s) (s) (%)
435.948 ± 0.130(c) + 0.156 ± 0.130 2293.85 ± 0.68(c) − 0.82 ± 0.68 0.133 ± 0.014 9.4
435.573 ± 0.050(c) + 0.045 ± 0.050 2295.83 ± 0.26(c) − 0.23 ± 0.26 0.344 ± 0.014 24.1
363.606 ± 0.035 2750.23 ± 0.26 0.097 ± 0.014 6.8
362.625 ± 0.019 + 0.009 ± 0.019 2757.67 ± 0.14 − 0.07 ± 0.14 0.182 ± 0.014 12.8
333.358 ± 0.029 − 0.066 ± 0.029 2999.78 ± 0.26 + 0.60 ± 0.27 0.117 ± 0.014 8.2
294.017 ± 0.016 − 0.039 ± 0.016 3401.17 ± 0.18 + 0.46 ± 0.19 0.217 ± 0.014 15.3

Notes. (a) Relative to the measurement in Latour et al. (2019a). (b)Given amplitude values are uncorrected for contamination (see text). (c) Formal fitting errors were increased by a factor of 5 to loosely account for the poorly resolved peaks.

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