Open Access
Table G.1
Parameters used with the GaiaPMEX tool for the systems GJ 229 and GJ 832.
Parameter | Unit | GJ 229 | GJ 832 |
---|---|---|---|
Aliases | |||
HIP | 29295 | 106440 | |
Gaia DR3 | 2940856402123426176 | 6562924609150908416 | |
Main parameters | |||
M⋆ | M⊙ | 0.570 | 0.480 |
σM⋆ | M⊙ | 0.049975713178077 | 0.0498015394994533 |
V | 8.12 | 8.67 | |
RA | 06:10:34.4589 | 21:33:33.9004 | |
DEC | -21:52:04.163 | -49:00:45.468 | |
Gaia parameters | |||
ra | deg | 92.644 | 323.391 |
ra_error | deg | 0.008 | 0.018 |
dec | deg | -21.868 | -49.013 |
dec_error | deg | 0.014 | 0.014 |
pmra | mas yr-1 | -135.692 | -45.917 |
pmra_error | mas yr-1 | 0.011 | 0.023 |
pmdec | mas yr-1 | -719.178 | -816.875 |
pmdec_error | mas yr-1 | 0.017 | 0.018 |
parallax | mas | 173.57 | 201.33 |
parallax_error | mas | 0.02 | 0.02 |
phot_g_mean_mag | 7.31 | 7.74 | |
bp_rp | 2.074 | 2.240 | |
astrometric_matched_transits | 82 | 47 | |
astrometric_n_good_obs_al | 723 | 414 | |
astrometric_params_solved | 31 | 31 | |
astrometric_excess_noise or AENobs | mas | 0.123 | 0.160 |
ruwe or RUWEobs | 1.013 | 1.097 | |
Hipparcos parameters | |||
eRA cos DEC | mas | 0.381 | 0.420 |
eDEC | mas | 0.670 | 0.600 |
σpos | mas | 0.771 | 0.732 |
Kervella et al. (2022) parameters | |||
pmRAH2EG3b | mas yr−1 | -136.406 | -46.046 |
e_pmRAH2EG3b | mas yr−1 | 0.015 | 0.018 |
pmDEH2EG3b | mas yr−1 | -714.974 | -816.289 |
e_pmDEH2EG3b | mas yr−1 | 0.019 | 0.020 |
PMaRAH2EG3b | mas yr−1 | 0.712 | 0.140 |
e_PMaRAH2EG3b | mas yr−1 | 0.018 | 0.029 |
PMaDEH2EG3b | mas yr−1 | -4.224 | -0.547 |
e_PMaDEH2EG3b | mas yr−1 | 0.025 | 0.027 |
‖PMa‖ (or PMaobs) | mas yr−1 | 4.284 | 0.565 |
σ PMa,obs | mas yr−1 | 0.025 | 0.027 |
Noise parameters and simulations of single systems | |||
σ AL | mas | 0.083 | 0.086 |
σ attitude | mas | 0.064 | 0.082 |
σjitter | mas | 0.129 | 0.135 |
AENsimu as single | mas | 0.123 | 0.124 |
σAEN,simu,single | mas | 0.015 | 0.021 |
PMasimu as single | mas yr−1 | 0.060 | 0.059 |
σPMa,simu,single | mas yr−1 | 0.034 | 0.033 |
AENobs significance | 0.007 | 1.696 | |
PMaobs significance | >3.82 | >3.82 |
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