A search for p-modes and other variability in the binary system 85 Pegasi using MOST photometry

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Table 1:

Main parameters of 85 Peg A and B compiled from the literature.
Parameter	85 Peg A	85 Peg B [a,b]ⁱ	Refⁱⁱ
V (mag)	5.81 $\pm$ 0.03	8.89 $\pm$ 0.29	1
Sp.Type	G5 IV	K6-8 V	2
M $(M_{\odot})$	0.77 $\pm$ 0.05	0.72 $\pm$ 0.05 [0.5,0.2]	3, 4
L $(L_{\odot})$	0.617 $\pm$ 0.02	0.072 $\pm$ 0.03 [0.064,0.0085]	5
$T_{\rm eff}$ (K)	5600 $\pm$ 50	4200 $\pm$ 200	6, 7
$\log g$	4.6 $\pm$ 0.1	4.8 $\pm$ 0.2	4, 7
${\rm [Fe/H]}$	-0.78	...	8
Age (Gyr)	9.3 $\pm$ 0.5	...	5

ⁱ Numbers in brackets are suggested values by D'Antona et al. (2005) and Bach et al. (2007) for the suspected binary 85 Peg Ba and Bb.
ⁱⁱ Reference coding: (1) ten Brummelaar et al. (2000), (2) Fulbright (2000), (3) Griffin (2004), (4) Bach et al. (2007), (5) D'Antona et al. (2005), (6) Fernandes et al. (2002), (7) van't Veer et al. (2005); cf. D'Antona et al. (2005), (8) Holmberg et al. (2007).

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