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Table 2
Stellar parameters derived from the SED analysis and MIST isochrones fit for the 11 stars in our sample.
| Parameters | S488 | S815 | S995 | S1083 | S1268 | S1429 | S1557 | S2207 | YBP778 | YBP1062 | YBP1137 | YBP2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| α (J2000) | 08:50:12.30 | 08:50:54.39 | 08:51:20.12 | 08:51:27.42 | 08:51:49.95 | 08:52:03.56 | 08:52:16.56 | 08:51:32.45 | 08 51 20.80 | 08:51:36.08 | 08:51:12.02 | 08:51:39.41 |
| δ (J2000) | 11:51:24.50 | 11:56:29.08 | 11:46:41.75 | 11:53:26.58 | 11:49:31.20 | 11:41:23.91 | 11:19:38.23 | 11:47:52.37 | 11 45 02.51 | 11:47:47.04 | 11:48:26.73 | 12:00:57.18 |
| Spec. type | M0III | F9V | F9V | F9 5V | F9.5V | F9.5V | K5.5V | G1V | G0V | G3V | G7V | G4V |
| mν [mag] | 8.9 | 12.9 | 12.8 | 12.8 | 12.7 | 12.8 | 10.1 | 12.8 | 13.1 | 14.5 | 14.9 | 14.6 |
| M* [M⊙] | 1.26 ± 0.13 | 1.2 ± 0.1 | 1.24 ± 0.04 | 1.26 ± 0.04 | 1.24 ± 0.04 | 1.26 ± 0.04 | 1.24 ± 0.04 | 1.26 ± 0.05 | 1.27 ± 0.05 | 1.01 ± 0.04 | 0.94 ± 0.04 | 1.03 ± 0.04 |
| R* [R⊙] | 51.6 ± 1.5 | 2.08 ± 0.4 | 2.03 ± 0.05 | 2.13 ± 0.05 | 2.16 ± 0.05 | 2.13 ± 0.04 | 17.6 ± 0.4 | 2.26 ± 0.08 | 1.8 ± 0.04 | 1.03 ± 0.04 | 0.91 ± 0.04 | 1.03 ± 0.03 |
| log g [cgs] | 1.35 ± 0.11 | 4.00 ± 0.18 | 4.03 ± 0.19 | 4.01 ± 0.18 | 3.93 ± 0.19 | 4.01 ± 0.16 | 2.16 ± 0.13 | 3.8 ± 0.2 | 4.16 ± 0.21 | 4.6 ± 0.6 | 4.6 ± 0.5 | 4 ± 1 |
| Teff [K] | 3870 ± 30 | 6050 ± 50 | 6050 ± 60 | 6000 ± 60 | 5960 ± 50 | 6000 ± 40 | 4350 ± 30 | 5800 ± 100 | 5900 ± 60 | 5740 ± 70 | 5540 ± 80 | 5680 ± 80 |
| [Fe/H] [dex] | −0.05 ± 0.02 | −0.06 ± 0.2 | −0.03 ± 0.05 | −0.008 ± 0.04 | −0.03 ± 0.03 | −0.013 ± 0.023 | 0.002 ± 0.015 | −0.02 ± 0.04 | 0.00 ± 0.04 | −0.08 ± 0.14 | −0.09 ± 0.17 | −0.02 ± 0.4 |
| Age [Gyr] | 4.3 ± 1.1 | 4.3 ± 0.6 | 4.5 ± 0.4 | 4.4 ± 0.4 | 4.4 ± 0.4 | 4.3 ± 0.4 | 4.9 ± 0.4 | 4.3 ± 0.5 | 4.0 ± 0.6 | 4.6 ± 1.4 | 3.8 ± 1.2 | 4 ± 1 |
| D [pc] | 841 ± 11 | 884 ± 12 | 861 ± 10 | 887 ± 13 | 817 ± 6 | 870 ± 8 | 836 ± 10 | 840 ± 22 | 840 ± 11 | 843 ± 24 | 834 ± 15 | 874 ± 16 |
| Aν [mag] | 0.04 ± 0.02 | 0.05 ± 0.02 | 0.04 ± 0.02 | 0.04 ± 0.03 | 0.05 ± 0.03 | 0.034 ± 0.019 | 0.048 ± 0.024 | 0.05 ± 0.04 | 0.03 ± 0.03 | 0.05 ± 0.03 | 0.03 ± 0.04 | 0.07 ± 0.06 |
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