Absolute dimensions of eclipsing binaries - XXVII. V1130 Tauri: a metal-weak F-type system, perhaps with preference for Y = 0.23–0.24

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Volume 510 (February 2010)

A&A, 510 (2010) A91

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Table 1:

Photometric data for V1130 Tau and the comparison stars.
Object	Sp. type	Ref.	V	$\sigma$	b-y	$\sigma$	m₁	$\sigma$	c₁	$\sigma$	N(uvby)	$\beta$	$\sigma$	N( $\beta$ )
V1130Tau	F2V^a	C10	6.556	9	0.263	3	0.140	7	0.478	9	19	2.653	6	32
		F88	6.594	30	0.272	0	0.136	2	0.478	1	2	2.652		1
		O83	6.639	50	0.276	1	0.124	4	0.474	3	4	2.652	7	3
HD23503	F2/3V^a	C10	8.262	6	0.261	5	0.174	8	0.509	9	156	2.686	8	22
		O83	8.251	1	0.272	0	0.163	9	0.510	1	2
		O94	8.264	5	0.266	3	0.167	4	0.497	6	1	2.666	6	1
HD24552	G1V^a	C10	7.979	6	0.386	5	0.200	8	0.325	8	107	2.596	8	16
		O83	7.972	6	0.392	3	0.200	1	0.329	3	2
		O94	7.975	5	0.387	3	0.196	4	0.326	6	1	2.575	6	1
HD25059	G3V^a	C10	9.161	5	0.391	4	0.192	8	0.329	9	101	2.591	9	19
		O93			0.399	3	0.164	5	0.359	6	1
		O94	9.163	4	0.392	3	0.185	5	0.335	7	1	2.583	6	1

Notes. For V1130 Tau, the uvby information by C09 is the mean value at phases 0.25 and 0.75, and the $\beta$ information is the mean value outside eclipses. N is the total number of observations used to form the mean values, and $\sigma$ is the rms error (per observation) in mmag.

^(a) Houk & Swift (1999); for V1130 Tau, see also spectral types in Sect. 2.

References. C10 = This paper, F88 = Franco (1988), O83 = Olsen (1983), O93 = Olsen (1993), O94 = uvby: Olsen (1994), $\beta$ : Olsen (unpublished).

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