Open Access
Table 1
Stellar properties of HD 88986.
| Identifiers | ||
|---|---|---|
| TIC 1042868 HD 88986 HIP 50316 Gala DR3 741184091114529792 2MASS J10162809+2840571 |
||
| Parameter | HD 88986 | References |
| Astrometric properties | ||
| Parallax (mas) | 29.9864 ± 0.0205 | Gaia DR3 |
| AEN ɛ (mas) | 0.135 | Gaia EDR3 |
| Significance of ɛ | 20.6 | Gaia EDR3 |
| Distance (pc) | 33.37 ± 0.04 | Gaia DR3 |
| α (h m s) | 10:16:28.08 | Gaia DR3 |
| δ (d m s) | 28:40:56.94 | Gaia DR3 |
| Photometric properties | ||
| B – V | 0.635 ± 0.006 | HIP |
| V (mag) | 6.47 ± 0.01 | HIP |
| Gala (mag) | 6.315 ± 0.003 | Gaia DR3 |
| GaiaBP (mag) | 6.628 ± 0.003 | Gaila DR3 |
| GaiaRP (mag) | 5.822 ± 0.004 | Gaia DR3 |
| TESS (mag) | 5.8706 ± 0.0061 | TESS |
| J (mag) | 5.247 ± 0.024 | 2MASS |
| H (mag) | 4.946 ± 0.023 | 2MASS |
| Ks (mag) | 4.884 ± 0.020 | 2MASS |
| W1 (mag) | 4.895 ± 0.239 | WISE |
| W2 (mag) | 4.762 ± 0.085 | WISE |
| W3 (mag) | 4.933 ± 0.014 | WISE |
| W4 (mag) | 4.873 ± 0.029 | WISE |
| Spectroscopic properties | ||
| Spectral type | G2V | MK classification |
| log ɡ (cm s−2) | 4.16 ± 0.03 | Sect. 3 |
| ξt (kms−1) | 1.11 ± 0.02 | Sect. 3 |
| log(R′HK) | −5.04 ± 0.10 | Sect. 4 |
| v sin i (km s−1) | 3.3±1.0 | SOPHIE DRS |
| [Fe/H] | 0.06 ± 0.02 | Sect. 3 |
| Teff (K) | 5861 ± 17 | Sect. 3 |
| Bulk properties | ||
| Mass (M⊙) | 1.25 ± 0.05[0.06](*) | SED Sect. 3 |
| Radius (R⊙) | 1.543 ± 0.010[0.065](*) | SED Sect. 3 |
| Prot (d) |  |
Sect. 4 |
| Age (Gyr) | 7.9 ± 1.3[1.58](*) | Sect. 3 |
Notes.(*) Adopted the systematic uncertainty floor as suggested by Tayar et al. (2022) throughout this study.
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