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Table 1

Determination of rotational period on various datasets.

Period ΔP ΔV Acccur. JD range # of PN @99% PN V min Source
(d) (d) (mag) (mag) (2 440 000.0) meas. conf. level (mag)

5.04 0.04 0.05 0.033 11 869.8–15137.8 588 8.03 13.1 8.22 ASAS full JD range
5.05 0.15 0.03 0.034 12 684.8–12746.8 29 5.71 6.9 8.22 ASAS
5.08 0.15 0.04 0.034 13 418.7–13479.7 25 5.76 6.0 8.20 ASAS
5.09 0.15 0.05 0.033 14 152.7–14213.7 22 5.29 7.7 8.19 ASAS
5.04 0.20 0.05 0.015 7857.6–9030.1 97 5.56 10.9 8.22 Hipparcos full JD range
5.02 0.80 0.05 0.014 8043.8–8254.7 25 5.54 7.1 8.21 Hipparcos
5.07 0.05 0.22 0.108 7857.6–9030.1 102 3.72 6.6 8.21 Tycho full JD range

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