Detection and characterisation of 54 massive companions with the SOPHIE spectrograph - Seven new brown dwarfs and constraints on the brown dwarf desert

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Volume 631 (November 2019)

A&A, 631 (2019) A125

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Table B.10

Solution parameters determined for the 16 significant detections and 18 lower limits.

Source	M₂ sin i	a₁ sin i	a₁	M₂	M₂ (3-σ)	a_rel^(a)	O–C₅	O–C₇		Null prob.	Significance
	(M_J)	(mas)	(mas)	(M_⊙)	(M_⊙)	(mas)	(mas)	(mas)		(%)	(%)
20 M_J < M sin i < 90 M_J
BD+210055	85.3	6.03			(0.14, 0.29)	69.0	7.66	5.19	1.28	7.4e-14	100.0
BD+291539	59.7	0.60	<5.00	<0.50		<14.54
HD 210631	83.4	5.77			(0.14, 1.51)	74.8	3.93	3.58	0.73	1.9e-02	96.5
HD 48679	36.0	1.06	<5.60	<0.32		<37.32
HD 71827	27.4	0.07	<2.91	<1.07		<5.78
HD 77712	42.1	1.97	<8.80	<0.18		<53.34
HD 82460	73.2	1.97	<4.10	<0.27		<30.91

90 M_J < M sin i < 0.52 M_⊙
BD+212816	120.4	4.32			(0.12, 0.23)	34.2	7.66	7.16	1.05	6.6e-04	96.7
BD+192536	108.50	1.70	<7.50	<0.46		<19.81
BD+281779	90.8	0.61	<4.60	<0.83		<10.02
BD+362641	251.00	0.68	<8.60	<5.67		<10.84
BD+680971	276.0	10.24			(0.20, 0.68)	35.3	6.53	5.71	0.86	3.3e-04	99.9
HD 101305	106.1	4.00			(0.17, 0.42)	40.6	5.01	5.00	0.84	8.4e-06	96.5
HD 104289	125.8	5.33			(0.14, 0.26)	59.4	5.14	4.83	0.81	4.3e-06	99.4
HD 106888	108.30	1.42	<3.70	<0.30		<19.12
HD 109157	153.10	3.37	<5.80	<0.32		<24.50
HD 110376	177.7	14.45			(0.17, 0.29)	64.1	7.38	5.43	0.80	2.2e-12	38.5
HD 133621	101.8	3.36			(0.11, 0.17)	35.3	3.68	2.87	0.62	1.5e-11	100.0
HD 144286	117.60	1.67	<8.40	<0.57		<21.31
HD 147487	279.7	5.27			(0.29, 0.40)	24.4	6.99	6.62	1.00	1.8e-10	95.6
HD 155228	268.9	3.69			(0.26, 0.37)	22.0	3.58	3.33	1.18	3.2e-07	53.7
HD 156111	92.0	0.48	<3.30	<0.79		<8.24
HD 161479	268.70	0.46	<4.50	<2.49		<6.42
HD 18450	114.60	0.73	<4.00	<0.60		<9.27
HD 204613	151.7	4.22			(0.40, 0.67)	30.3	8.83	4.77	0.29	8.6e-34	100.0
HD 207992	206.8	18.48			(0.28, 0.51)	92.9	6.75	5.90	1.21	9.4e-11	100.0
HD 212029	122.1	3.50			(0.14, 0.31)	27.3	6.86	5.44	0.93	3.0e-12	100.0
HD 212733	112.10	1.57	<4.10	<0.31		<6.25
HD 212735	92.5	0.34	<3.66	<0.96		<7.78
HD 225239 ^(b)	100.5	4.22			(0.94, 1.41)	58.6	13.73	2.48	0.03	3.2e-67	100.0
HD 62923 ^(b)	91.8	0.91			(0.49, 2.66)	15.4	5.04	4.39	1.68	1.3e-04	99.8
HD 73636	102.7	0.85	<2.70	<0.28		<14.78
HD 78536	213.70	0.22	<3.10	<2.91		<4.39
HD 87899	195.3	10.33			(0.20, 0.65)	55.2	6.13	5.28	1.47	4.3e-04	99.9

Notes. They are ordered by target name. ^(a) a_rel is the relative semi-major axis, a_rel = a₁+a₂. ^(b) Doubtful secondary mass estimation, because the Sahlmann et al. (2011) model assumes the companion to be dark.

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