Magnitude-range brightness variations of overactive K giants

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Table 3

Stellar radius determinations of IL Hya at different epochs and with different methods.

Years	V(max)	v sin i	R _⊙	Ref.	R_⊙ from
	[mag]	[km s^-1]			T_eff and L^b

1981−1982	7.54	15 ± 5	4.6 ± 1.6^a	1
	7.54	22 ± 2 − 3	6.9 ± 1^a	2	5.9 ± 0.3
1987−1990	7.26	22−23	6.9−7.2^a	3
1993−1994	7.24	26.5 ± 1		4, 5	6.4 ± 0.4

Notes.

^(a)

We adopt i = 55 ± 5 deg and P_rot = 12.73 d (Weber & Strassmeier 1998).

^(b)

This paper.

Reference. (1) Collier (1982), (2) Fekel et al. (1986), (3) Pallavicini et al. (1992) and Randich et al. (1993); (4) Weber & Strassmeier (1998), (5) Fekel et al. (1999).

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