**Table 2:** Period determinations.
Method	2 $P_{\rm rot}$	Reference
	(day)	(hour)
Autocorrel. MAC	0.536	12.86	B+78
Inform. entropy	0.529	12.69	C+95
DFT	0.491	11.78	K75, D85
Lomb-Scargle	0.418	12.44	L76, S82
PDM	0.417	12.42	S78
AoV	0.525	12.61	S89, S91
WindowCLEAN	0.503	12.07	BG88
Mean	0.517	12.41
$1\sigma$ error	0.017	0.41

Note:
B+78: Burki et al. (1978).
BG88: Belton & Gandhi (1988).
C+95: Cincotta et al. (1995).
K75: Kurtz (1975).
D+85: Deeming (1985).
L76: Lomb (1976).
S82: Scargle (1982).
S78: Stellingwerf (1978).
S89, S91: Schwarzenberg-Czerny (1989, 1991).

Source LaTeX | All tables | In the text