Table 2
Best fit inclinations, ascending nodes and companion masses for stars where the astrometric orbit could be detected.
Designation | HIP No. | i | i min | i max | Ω | Ωmin | Ωmax |
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n obs | α | m2sini | m2 | m2,min | m2,max |
[°] | [°] | [°] | [°] | [°] | [°] | [mas] | [MJup] | [MJup] | [MJup] | [MJup] | ||||
|
||||||||||||||
HD 18445 b | 13769 | 147.6 | 31.3 | 160.2 | 285.7 | 252.2 | 20.4 | 1.34 | 110 | 4.32 | 44. | 84.5 | 139.1 | |
BD − 04 782 b | 19832 | 12.4 | 10.3 | 15.1 | 307.9 | 297.9 | 318.4 | 0.17 | 104 | 17.51 | 47. | 261.6 | 207.4 | 329.2 |
HD 43848 b | 29804 | 19.6 | 11.5 | 79.4 | 30.0 | 341.5 | 78.7 | 1.31 | 111 | 6.46 | 24.35 | 75.2 | 24.6 | 130.7 |
158.3 | 98.2 | 167.1 | 99.2 | 48.5 | 152.3 | 1.32 | ||||||||
6 Lyn b | 31039 | 2.0 | 1.0 | 81.0 | 75.5 | 350.4 | 149.3 | 1.18 | 77 | 1.30 | 2.21 | 64.4 | 2.2 | 128.7 |
172.6 | 152.6 | 175.6 | 310.9 | 259.8 | 12.1 | 1.37 | ||||||||
HD 87883 b | 49699 | 8.5 | 4.8 | 57.7 | 254.9 | 182.2 | 316.5 | 0.79 | 77 | 2.75 | 1.78 | 12.1 | 2.1 | 21.4 |
168.9 | 133.7 | 173.9 | 96.4 | 40.7 | 164.0 | 0.86 | ||||||||
γ1 Leo A b | 50583 | 172.1 | 73.5 | 175.9 | 157.4 | 75.2 | 231.0 | 8.39 | 77 | 1.57 | 8.78 | 66.2 | 9.2 | 130.9 |
13.6 | 7.5 | 59.3 | 359.9 | 298.4 | 66.7 | 9.50 | ||||||||
HD 106252 b | 59610 | 166.7 | 6.5 | 174.0 | 154.5 | 13.2 | 330.9 | 0.79 | 81 | 1.93 | 6.92 | 30.6 | 68.9 | |
HD 110833 b | 62145 | 10.4 | 7.7 | 16.8 | 120.9 | 96.4 | 149.4 | 2.03 | 171 | 5.97 | 17. | 101.8 | 61.5 | 141.0 |
HD 112758 b | 63366 | 8.9 | 6.5 | 15.2 | 150.5 | 126.9 | 174.9 | 1.77 | 81 | 4.85 | 34. | 248.5 | 136.6 | 366.5 |
HD 131664 b | 73408 | 167.1 | 149.3 | 171.9 | 320.8 | 276.4 | 10.0 | 0.76 | 154 | 4.13 | 18.15 | 85.2 | 36.3 | 139.7 |
ι Dra b | 75458 | 69.9 | 26.6 | 141.8 | 182.9 | 10.7 | 324.9 | 0.78 | 137 | 0.24 | 8.82 | 9.4 | 19.8 | |
ρ CrB b | 78459 | 0.4 | 0.4 | 0.7 | 266.4 | 242.3 | 290.6 | 2.67 | 173 | 1.96 | 1.093 | 169.7 | 100.1 | 199.6 |
HD 156846 b | 84856 | 177.3 | 2.0 | 178.8 | 185.3 | 91.4 | 265.6 | 1.73 | 89 | 3.52 | 10.45 | 263.0 | 660.9 | |
HD 164427 b | 88531 | 12.2 | 7.1 | 44.7 | 337.5 | 294.7 | 29.9 | 1.15 | 92 | 2.27 | 46.4 | 244.2 | 66.8 | 458.5 |
HD 168443 c | 89844 | 36.8 | 15.2 | 164.7 | 134.3 | 29.2 | 334.1 | 1.49 | 50 | 2.02 | 18.1 | 30.3 | 71.0 | |
HD 169822 b | 90355 | 175.1 | 172.5 | 176.1 | 249.8 | 236.1 | 267.5 | 0.79 | 165 | 8.49 | 27.2 | 388.7 | 237.4 | 527.9 |
HD 184860 b | 96471 | 160.2 | 86.5 | 169.4 | 339.0 | 258.8 | 22.0 | 1.14 | 104 | 5.51 | 32.0 | 99.7 | 195.3 | |
HD 190228 b | 98714 | 4.5 | 2.4 | 174.1 | 71.0 | 219.4 | 164.2 | 1.08 | 254 | 1.63 | 5.93 | 76.8 | 147.2 | |
HD 217580 b | 113718 | 43.3 | 31.2 | 75.3 | 158.8 | 124.5 | 190.1 | 2.28 | 68 | 7.65 | 67. | 99.9 | 69.0 | 135.8 |
γ Cep b | 116727 | 5.7 | 3.8 | 20.8 | 37.5 | 352.9 | 86.0 | 0.90 | 125 | 1.62 | 1.77 | 17.9 | 5.0 | 26.9 |
173.1 | 166.6 | 174.8 | 356.1 | 330.2 | 25.0 | 0.97 |
Notes. imin, imax, and Ωmin, Ωmax correspond to the limits of the 3σ confidence region in both parameters jointly. The second row for a star refers to a second local minimum where present. The following columns give the reduced χ2 value of the fit, the number of individual Hipparcos abscissae available for that star, nobs, and, for reference, the astrometric signature α for the fit. Finally, the last four columns give the minimum mass m2 sini, derived from radial velocities, and the actual mass of the companion m2 derived here, with 3σ confidence regions (m2,min and m2,max). If the value in the column indicating the lower limit of the 3σ confidence region in mass is not given, this means that an inclination of 90° cannot be excluded and thus that the lower mass limit derived from radial velocities applies.
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