Mass constraints on substellar companion candidates from the re-reduced Hipparcos intermediate astrometric data: nine confirmed planets and two confirmed brown dwarfs

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Table 3

Corrections (first rows) and final resulting values (second rows) of the five standard astrometric parameters (mean positions, parallax, proper motions) for the case where the astrometric modeling of the observations includes the effect of an orbiting companion.

Designation	HIP No.	Δα ⋆ [mas]	Δδ [mas]	Δϖ [mas]	Δμ_α ⋆ [mas yr^-1]	Δμ_δ [mas yr^-1]
		α [rad]	δ [rad]	ϖ [mas]	μ_α ⋆ [mas yr^-1]	μ_δ [mas yr^-1]

HD 18445 b	13769	−1. 61	−2. 95	1. 65	0. 63	0. 99
		0. 7732664947	−0. 4358967094	40. 00	14. 45	−30. 59
BD − 04 782 b	19832	−8. 83	−2. 94	−5. 67	−4. 43	8. 50
		1. 1133364645	−0. 0771102807	42. 40	85. 93	−87. 74
HD 43848 b	29804	−4. 06	−4. 63	−1. 40	3. 73	−0. 59
		1. 6428834704	−0. 7074229223	25. 03	125. 77	197. 73
6 Lyn b	31039	0. 04	−0. 12	0. 12	0. 66	−0. 56
		1. 7051242326	1. 0151438236	18. 04	−29. 50	−339. 24
HD 87883 b	49699	−0. 14	−0. 41	0. 30	1. 82	−0. 00
		2. 6560409615	0. 5976427335	55. 23	−62. 23	−60. 51
γ¹ Leo A b	50583	2. 40	0. 56	2. 11	−1. 89	−1. 01
		2. 7051266777	0. 3463057931	27. 11	302. 52	−155. 30
HD 106252 b	59610	−0. 96	−1. 72	−0. 02	1. 29	0. 99
		3. 2004608067	0. 1752714978	26. 53	25. 05	−278. 51
HD 110833 b	62145	2. 04	7. 04	−0. 66	0. 54	0. 18
		3. 3346626142	0. 9033780697	66. 54	−378. 54	−183. 51
HD 112758 b	63366	0. 63	−2. 50	0. 50	−1. 55	2. 05
		3. 3991779486	−0. 1716455024	48. 36	−826. 79	198. 20
HD 131664 b	73408	−0. 14	−2. 23	0. 93	−1. 54	−2. 37
		3. 9274303384	−1. 2834350195	18. 68	13. 08	26. 49
ι Dra b	75458	−0. 14	−0. 03	0. 04	−0. 04	0. 04
		4. 0357673046	1. 0291512587	32. 27	−8. 40	17. 12
ρ CrB b	78459	−0. 27	−0. 76	0. 65	1. 49	0. 07
		4. 1933570759	0. 5812886759	58. 67	−195. 15	−772. 93
HD 156846 b	84856	3. 43	−3. 83	−0. 94	−0. 33	0. 24
		4. 5403574027	−0. 3374314890	20. 05	−137. 00	−144. 00
HD 164427 b	88531	0. 38	1. 51	−0. 56	0. 08	0. 21
		4. 7329564103	−1. 0333998216	25. 76	−199. 22	−51. 31
HD 168443 c	89844	−0. 71	0. 50	−0. 37	1. 34	−0. 10
		4. 7999453113	−0. 1674674410	26. 35	−92. 47	−222. 94
HD 169822 b	90355	8. 35	4. 24	−3. 31	−2. 39	−2. 24
		4. 8265774036	0. 1532170533	31. 32	−196. 50	−462. 44
HD 184860 b	96471	−2. 71	−5. 95	0. 36	1. 20	0. 59
		5. 1345996462	−0. 1822607121	36. 15	−292. 58	−273. 12
HD 190228 b	98714	0. 41	−1. 37	−0. 22	− 1. 16	0. 30
		5. 2491288882	0. 4940508070	16. 03	104. 05	−69. 54
HD 217580 b	113718	2. 39	3. 99	6. 29	1. 19	1. 85
		6. 0294808555	−0. 0671642787	65. 00	397. 39	−205. 83
γ Cep b	116727	0. 27	−0. 10	0. 18	0. 69	0. 36
		6. 1930813876	1. 3549334224	71. 10	−47. 27	126. 95

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