No first ionization potential fractionation in the active stars AR Piscium and AY Ceti

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Table 1:

Fractionation effects in other stars with known photospheric and coronal abundances.
Star	HD	Sp. Type	$L_{\rm X}$	$L_{\rm X}$ / $L_{\rm bol}$	$v \sin i$	FIP effect?	Reference^a
			(erg s^-1)		km s^-1
Sun	...	G2V	$\sim$ 27.5	-6.1	...	FIP effect	FE00
Procyon	61421	F4IV	27.9	-6.5	6.1	No FIP effect	SF04, RA02
$\epsilon$ Eri	22049	K2V	28.2	-5.1	2.4	Small/No FIP effect	SF04
$\xi$ UMa B	98230	G5V/[KV]	29.5	-4.3	2.8	(No FIP effect)	BA05
$\lambda$ And	222107	G8III/?	30.4	-4.5	7.3	No FIP effect	SF04
Capella	34029	G1III/G8III	30.5	-5.3	32.7	(No FIP effect)	BR00
II Peg	224085	K2IV/M0-3V	31.1	-2.8	21	Small inverse FIP	HU01
AB Dor	25647	K1IV	30.1	-3.0	90	Inverse FIP	SF03
AR Lac	210334	G2IV/K0IV	30.9	-3.4	46/81	Small inverse FIP	HU03
V851 Cen	119285	K2IV-III/?	30.8	-3.5	6.5	No FIP effect	SF04
AR Psc	8357	G7V/K1IV	30.7	-3.3	7.0	No FIP effect	This work
AY Cet	7672	WD/G5III	31.0	-4.2	4.6	No FIP effect	This work

Note: $L_{\rm X}$ (erg s^-1) calculated in the range 5-100 Å (0.12-2.4 keV).
^a References for FIP effect: BA05 (Ball et al. 2005), BR00 (Brickhouse et al. 2000), FE00 (Feldman & Laming 2000), HU01 (Huenemoerder et al. 2001), HU03 (Huenemoerder et al. 2003), RA02 (Raassen et al. 2002), SF04 (Sanz-Forcada et al. 2004), SF03 (Sanz-Forcada et al. 2003b).

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