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Table B.1

Parameters for the illustrative cases discussed in this paper.

Parameters Units Targets
Target name HD114762 GJ832 HD81040 AF Lep HD23596 Alf Cma B Beta Pic
Aliases
HIP name HIP 64426 HIP 106440 HIP 46076 HIP 25486 HIP 17747 HIP 27321
Gaia DR3 ID 3937211745- 6562924609- 637329067- 3009908378- 224870885- 2947050466- 4792774797-
905473024 150908416 477530368 049913216 460646016 531873024 545800832
Main parameters
M* M⊙ 1.047 0.480 1.070 1.200 1.320 1.050 1.670
σM* M⊙ 0.105 0.050 0.107 0.060 0.020 0.100 0.167
V — 8.67 — 6.30 7.24 8.44 3.86
RA 13:12:19.0912 21:33:33.9004 09:23:46.9152 05:27:04.7817 03:48:00.4487 06:45:08.7901 05:47:17.0964
DEC +17:31:01.647 −49:00:45.468 +20:21:52.606 −11:54:04.255 +40:31:50.641 −16:43:15.357 −51:03:58.096
GDR3 data
ra ∘ 198.080 323.391 140.945 81.770 57.002 101.287 86.821
ra_error ∘ 0.078 0.018 0.033 0.012 0.026 0.165 0.137
dec ∘ 17.517 −49.013 20.365 −11.901 40.531 −16.721 −51.066
dec_error ∘ 0.067 0.014 0.026 0.010 0.018 0.227 0.131
pmra mas yr−1 −580.999 −45.917 −151.265 16.915 52.742 −461.571 5.160
pmra_error mas yr−1 0.126 0.023 0.045 0.018 0.039 0.278 0.202
pmdec mas yr−1 1.062 −816.875 35.708 −49.318 21.740 −914.520 84.041
pmdec_error mas yr−1 0.142 0.018 0.036 0.016 0.026 0.332 0.187
parallax mas 26.20 201.33 29.06 37.25 19.32 374.49 50.93
parallax_error mas 0.11 0.02 0.04 0.02 0.03 0.23 0.15
phot_g_mean_mag 7.15 7.74 7.57 6.21 7.12 8.52 3.82
bp_rp 0.733 2.240 0.814 0.736 0.745 −0.278 0.261
astrometric_matched_transits 37 47 41 72 42 22 27
astrometric_n_good_obs_al 327 414 367 627 370 195 231
astrometric_params_solved 95 31 31 31 31 31 95
ipd_frac_multi_peak 0.0 0.0 0.0 0.0 0.0 18.0 0.0
ipd_gof_harmonic_amplitude 0.036 0.013 0.016 0.019 0.003 0.056 0.013
ipd_frac_odd_win 0.000 0.000 0.000 0.000 0.000 0.000 0.000
astrometric_chi2_al 15999 987 2088 2105 1726 12128 66642
astrometric_excess_noise mas 0.708 0.160 0.267 0.127 0.211 1.475 1.386
ruwe 3.161 1.097 1.598 0.918 1.345 2.419 3.072
UWE factor u0 2.230 1.417 1.503 2.003 1.616 3.303 5.590
Hipparcos-2 data
eRA cos RA mas 0.515 0.420 0.769 0.362 0.319 — 0.063
eDE mas 0.540 0.600 0.490 0.290 0.280 — 0.110
σpos mas 0.746 0.732 0.912 0.464 0.425 — 0.127
Data from Kervella et al. (2022)
pmRAH2EG3b mas yr−1 −582.576 −46.046 −151.162 17.125 53.354 — 4.918
e_pmRAH2EG3b mas yr−1 0.024 0.018 0.019 0.011 0.017 — 0.006
pmDEH2EG3b mas yr−1 −0.462 −816.289 35.792 −49.179 21.842 — 83.947
e_pmDEH2EG3b mas yr−1 0.025 0.020 0.023 0.010 0.011 — 0.006
PMaRAH2EG3b mas yr−1 1.579 0.140 −0.090 −0.206 −0.578 — 0.223
e_PMaRAH2EG3b mas yr−1 0.128 0.029 0.049 0.021 0.043 — 0.202
PMaDEH2EG3b mas yr−1 1.498 −0.547 −0.121 −0.152 −0.099 — 0.077
e_PMaDEH2EG3b mas yr−1 0.144 0.027 0.043 0.019 0.028 — 0.187
‖PMa‖ mas yr−1 2.177 0.565 0.151 0.256 0.586 — 0.236
σPMa mas yr−1 0.136 0.027 0.045 0.020 0.043 — 0.200
GDR3 noise estimations
σAL mas 0.081 0.095 0.085 0.039 0.068 0.073 0.012
σatt mas 0.074 0.077 0.078 0.072 0.073 0.072 0.074
σcalib mas 0.281 0.150 0.153 0.176 0.156 0.348 1.548
Modeled distributions for single stars
AENsimu,single mas 0.250 0.119 0.120 0.154 0.127 0.295 1.388
σAEN,simu,single mas 0.034 0.020 0.021 0.016 0.020 0.055 0.212
RUWEsimu,single 1.112 0.986 0.959 1.063 1.003 0.924 3.319
σRUWE,simu,single 0.128 0.079 0.088 0.088 0.098 0.153 0.506
UEVAsimu,single mas2 0.076 0.030 0.028 0.031 0.027 0.102 1.993
σUEVA,simu,single mas2 0.018 0.005 0.005 0.005 0.005 0.033 0.601
PMasimu,single mas yr−1 0.140 0.046 0.078 0.060 0.076 — 0.689
σPMa,simu,single mas yr−1 0.083 0.025 0.044 0.033 0.043 — 0.383
Astrometric signatures
UEVAAEN mas2 0.514 0.041 0.085 0.023 0.054 2.187 1.927
UEVARUWE mas2 0.605 0.036 0.077 0.023 0.047 0.668 1.654
αUEVA,AEN mas 0.661 0.105 0.237 — 0.167 1.444 —
αUEVA,RUWE mas 0.727 0.081 0.221 — 0.143 0.753 —
αPMa mas yr−1 2.172 0.563 0.129 0.249 0.582 — —
significance AEN N – σ >9 2.436 7.472 0.066 4.389 >9 0.670
significance RUWE N − σ >9 1.726 6.767 0.059 3.491 8.210 0.399
significance PMa N − σ >9 >9 1.513 4.285 7.035 — 0.170

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