Table A.1.
Basic stellar parameters for TOI-4603.
| Parameter | Description (unit) | Value | Source |
|---|---|---|---|
| αJ2000 | Right Ascension | 05:35:27.82 | (1) |
| δJ2000 | Declination | +21:17:39.62 | (1) |
| μα | PM in R.A. (mas yr−1) | 0.102 ± 0.021 | (1) |
| μδ | PM in Dec (mas yr−1) | -22.866 ± 0.011 | (1) |
| π | Parallax (mas) | 4.4613 ± 0.0195 | (1) |
| G | Gaia G mag | 9.0831 ± 0.0027 | (1) |
| T | TESS T mag | 8.6554 ± 0.0062 | (2) |
| BT | Tycho B mag | 9.964 ± 0.026 | (3) |
| VT | Tycho V mag | 9.273 ± 0.019 | (3) |
| B | APASS B-mag | 9.915 ± 0.03 | (6) |
| V | APASS V-mag | 9.421 ±0.15 | (6) |
| g | SDSSg mag | 9.968 ± 0.23 | (6) |
| r | SDSSr mag | 9.310 ± 0.18 | (6) |
| i | SDSSi mag | 8.976 ± 0.04 | (6) |
| J | 2MASS J mag | 8.089 ± 0.020 | (4) |
| H | 2MASS H mag | 7.788 ± 0.047 | (4) |
| KS | 2MASS KS mag | 7.786 ± 0.017 | (4) |
| W1 | WISE1 mag | 7.718 ± 0.028 | (5) |
| W2 | WISE2 mag | 7.744 ± 0.02 | (5) |
| W3 | WISE3 mag | 7.761 ± 0.02 | (5) |
| W4 | WISE4 mag | 7.933 ± 0.198 | (5) |
| L* | Luminosity (L⊙) | 9.74 [9.65, 9.80] | (1) |
| Teff | Effective Temperature (K) | 6189 [6185, 6193] | (1) |
| log g | Surface gravity (cgs) | 3.805 [3.801, 3.818] | (1) |
| [M/H] | Metallicity (dex) | -0.236 [-0.239, -0.232] | (1) |
| M* | Mass (M⊙) | 1.752 ± 0.088 | (1) |
| R* | Radius (R⊙) | 2.722 ± 0.136 | (1) |
| Age | Age (Gyr) | 1.98 [1.73, 2.22] | (1) |
| Other identifiers: | |||
| HD 2451347 | |||
| TIC 4378568972 | |||
| TYC 1309-1102-13 | |||
| 2MASS J05352782+21173964 | |||
| Gaia EDR3 34029805165074298881 | |||
Note: The metallicity of TOI-4603 reported by Gaia is different from our spectroscopic analysis (see Sect. 3.1).
References. (1) Gaia Collaboration (2021), (2) Stassun et al. (2018), (3) Høg et al. (2000), (4) Cutri et al. (2003), (5) Cutri et al. (2021), (6) Henden et al. (2016), (7) Cannon & Pickering (1993).
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