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Table 3
Stellar properties and stellar parameters derived with the spectral synthesis method.
| TOI-5153 | NGTS-20 | ||
|---|---|---|---|
| Other Names | |||
| 2MASS | J06060966-1957118 | J03051020-2156011 | 2MASS |
| Gaia | 2942084865853011712 | 5078704372599743104 | Gaia |
| TIC | TIC 124029677 | TIC 257527578 | TESS |
| TOI | TOI-5153 | TOI-5152 | TESS |
| NGTS | – | NGTS-20 | NGTS |
| Astrometric properties | |||
| RA | 06:06:09.68 | 03:05:10.23 | TIC |
| Dec | −19:57:12.4 | −21:56:01.1 | TIC |
| µRA (mas yr−1) | 8.745 ± 0.019 | 20.077 ± 0.017 | Gaia EDR3 |
| µDec (mas yr−1) | −34.563 ± 0.021 | −0.873 ± 0.017 | Gaia EDR3 |
| Parallax (mas) | 2.563 ± 0.023 | 2.731 ± 0.018 | Gaia EDR3 |
| Distance (pc) | 390.1 ± 3.5 | 366.2 ± 2.4 | Gaia EDR3 |
| Photometric properties | |||
| V (mag) | 11.93 ± 0.15 | 11.23 ± 0.09 | Tycho |
| B (mag) | 12.46 ± 0.19 | 11.76 ± 0.09 | Tycho |
| G (mag) | 11.5779 ± 0.0004 | 11.0313 ± 0.0004 | Gaia EDR3 |
| T (mag) | 11.215 ± 0.007 | 10.6509 ± 0.0078 | TESS |
| J (mag) | 10.681 ± 0.024 | 10.143 ± 0.024 | 2MASS |
| H (mag) | 10.48 ± 0.023 | 9.879 ± 0.025 | 2MASS |
| K s (mag) | 10.408 ± 0.019 | 9.830 ± 0.019 | 2MASS |
| W1 (mag) | 10.399 ± 0.022 | 9.800 ± 0.023 | WISE |
| W2 (mag) | 10.412 ± 0.02 | 9.834 ± 0.019 | WISE |
| W3 (mag) | 10.418 ± 0.066 | 9.775 ± 0.036 | WISE |
| W4 (mag) | 8.595 ± 0.361 | 9.075 ± 0.219 | WISE |
| AV | 0.13 ± 0.04 | 0.01 ± 0.01 | Sect. 3.1 |
| Bulk properties | |||
| Teff (K) | 6300 ± 80 | 5980±80 | Sect. 3.1 |
| Spectral type | F8 V | G1 IV | Sect. 3.1 |
| log g (cm s−2) | 4.30 ± 0.15 | 3.8 ± 0.2 | Sect. 3.1 |
| [Fe/H] (dex) | 0.12 ± 0.08 | 0.15 ± 0.08 | Sect. 3.1 |
| v sin i (km s−1) | 10.1 ± 1.0 | 8.0 ± 0.8 | Sect. 3.1 |
| log R′HK | −1.95 ± 0.07 | −5.01 ± 0.05 | Sect. 3.1 |
| Age (Gyr) | 5.4 ± 1.0 | 1.4-6.8 | Sect. 3.1 |
| Radius (R⊙) | 1.40 ± 0.04 | 1.78 ± 0.05 | Sect. 3.1 |
| Mass (M⊙) | 1.24 ± 0.07 | 1.47 ± 0.09 | Sect. 3.1 |
Notes. 2MASS (Skrutskie et al. 2006); Gaia EDR3 (Gaia Collaboration 2021); Tycho (Høg et al. 2000); WISE (Wright et al. 2010).
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