Table 5
Stellar properties of the eight planetary systems.
| Parameter | HD 5388(a, b, c) | HD 6718(a, b, c) | HD 16760(a, b, d, e) | 30 Ari B (a, f) |
|---|---|---|---|---|
| RA (J2000) | 00:55:11.89 | 01:07:48.66 | 02:42:21.31 | 02:36:57.75 |
| Dec (J2000) | −47:24:21.48 | −08:14:01.33 | +38:37:07.23 | +24:38:53.00 |
| Parallax π (mas) | 8.84 ± 0.02 | 19.45 ± 0.02 | 17.57 ± 0.59 | 22.51 ± 0.03 |
| Distance d (pc) | 53.07 ± 0.06 | 51.40 ± 0.06 | 56.8 ± 1.9 | 44.42 ± 0.06 |
| mV | 6.72 ± 0.01 | 8.45 ± 0.01 | 8.76 ± 0.01 | 7.3 |
| Radius R* (R⊙) | 1.91 | 1.02 ± 0.03 | 0.835 ± 0.005 | 1.13 ± 0.03 |
| Mass M* (M⊙) | 1.21 | 0.96 | 0.93 ± 0.01 | 1.16 ± 0.04 |
| Effective temperature Teff (K) | 6297 ± 32 | 5746 ± 19 | 5518 ± 11 | 6152 |
| Spectral type | F6V | G5V | G5V | F6V |
| Δ μα (mas yr−1) (HIPPARCOS) | 0.193 ± 0.550 | −0.421 ± 0.820 | 2.309 ± 2.241 | 3.701 ± 0.750 |
| Δ μδ (mas yr−1) (HIPPARCOS) | 0.072 ± 0.490 | −0.266 ± 0.510 | −0.683 ± 2.390 | −0.444 ± 0.540 |
| Δ μα (mas yr−1) (Gaia DR3) | −0.069 ± 0.021 | −0.073 ± 0.037 | −3.051 ± 0.693 | −6.071 ± 0.037 |
| Δ μδ (mas yr−1) (Gaia DR3) | 0.088 ± 0.024 | 0.068 ± 0.031 | 0.213 ± 0.699 | 1.825 ± 0.032 |
| ΔνT (m s−1) (Gaia DR3) | 28.02 ± 8.11 | 24.26 ± 11.83 | 823.45 ± 265.03 | 1332.82 ± 10.29 |
| RUWE | 1.130 | 0.957 | 26.546 | 1.398 |
| Parameter | HD 141937(a, b, g, h) | HD 148427(a, b, g) | HD 96127(a, b, g) | HIP 65891(a, c, i) |
| RA (J2000) | 15:52:17.65 | 16:28:28.15 | 11:05:45.95 | 13:30:25.27 |
| Dec (J2000) | −18:26:09.50 | −13:23:58.69 | +44:18:05.61 | −58:39:51.68 |
| Parallax π (mas) | 30.56 ± 0.09 | 14.21 ± 0.02 | 1.87 ± 0.02 | 6.70 ± 0.02 |
| Distance d (pc) | 32.72 ± 0.10 | 70.4 ± 0.1 | 535.3 ± 6.2 | 149.3 ± 0.4 |
| mV | 7.25 ± 0.01 | 6.89 ± 0.01 | 7.41 ± 0.01 | 6.77 |
| Radius R* (R⊙) | 1.03 | 3.86 ± 0.12 | 35 ± 17 | 8.93 ± 1.02 |
| Mass M* (M⊙) | 1.09 | 1.64 ± 0.27 | 0.91 ± 0.25 | 2.50 ± 0.21 |
| Effective temperature Teff (K) | 5870 ± 9 | 5025 ± 4 | 3943 ± 23 | 5000 ± 100 |
| Spectral type | G1V | KOIII-IV | K2III | KOIII |
| Δ μα (mas yr−1) (HIPPARCOS) | −0.812 ± 0.770 | −0.328 ± 0.760 | −0.439 ± 0.470 | 0.650 ± 0.530 |
| Δ μδ (mas yr−1) (HIPPARCOS) | 0.391 ± 0.560 | −0.251 ± 0.510 | −0.079 ± 0.440 | 0.503 ± 0.400 |
| Δ μα (mas yr−1)(Gaia DR3) | 0.243 ± 0.104 | 0.019 ± 0.034 | 0.007 ± 0.022 | 0.045 ± 0.057* |
| Δ μδ (mas yr−1) (Gaia DR3) | −0.219 ± 0.069 | −0.008 ± 0.020 | −0.062 ± 0.033 | 0.064 ± 0.064* |
| ΔνT (m s−1) (Gaia DR3) | 50.67 ± 19.37 | 6.94 ± 13.01 | 154.34 ± 98.20 | 56.14 ± 61.01* |
| RUWE | 4.972 | 1.055 | 0.997 | 0.904 |
Notes. (a) Gaia Collaboration (2021); (b) Høg et al. (2000); (c) Houk (1982); (d) Bonfanti et al. (2015); (e) ESA (1997); (f) Nordstrom et al. (1997), (g) Stassun et al. (2017); (h) Gray et al. (2006); (i) Lodén (1967). All the Δ μα, Δ μδ, and ΔνT are from Kervella et al. (2022). * Δ μα, Δ μδ, and ΔνT are from Kervella et al. (2019), for GDR2.
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