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Table 2
Astrometry, photometry, and stellar parameters for GJ 3090.
| Parameter | Value | Source |
|---|---|---|
| Designations | CD-47 399 | Thome (1900) |
| HIP 6365 | Turon et al. (1993) | |
| TIC 262530407 | Stassun et al. (2019) | |
| RA (ICRS, J2000) | 01h21m45.39s | Gaia EDR3 |
| Dec (ICRS, J2000) | −46circ42′51.8″ | Gaia EDR3 |
| µ RA (masyr−1) | −111.089 ± 0.020 | Gaia EDR3 |
| µ Dec (masyr−1) | −79.954 ± 0.025 | Gaia EDR3 |
| Parallax (mas) | 44.555 ± 0.027 | Gaia EDR3(a) |
| Distance (pc) | 22.444 ± 0.013 | Sect. 3 |
| Gaia-BP | 11.6698 ± 0.0032 | Gaia EDR3 |
| Gaia-G | 10.5567 ± 0.0028 | Gaia EDR3 |
| Gaia-RP | 9.5053 ± 0.0029 | Gaia EDR3 |
| 2MASS-J | 8.168 ± 0.021 | 2MASS |
| 2MASS-H | 7.536 ± 0.036 | 2MASS |
| 2MASS-Ks | 7.294 ± 0.026 | 2MASS |
| WISE-W1 | 7.053 ± 0.038 | WISE |
| WISE-W2 | 7.113 ± 0.019 | WISE |
| WISE-W3 | 7.045 ± 0.016 | WISE |
| WISE-W4 | 6.941 ± 0.082 | WISE |
| Mass, M* (M⊙) | 0.519 ± 0.013 | Mann et al. (2019), Sect. 4.3 |
| Radius, R* (R⊙) | 0.516 ± 0.016 | Mann et al. (2015), Sect. 4.3 |
| Effective temperature, Teff (K) | 3556 ± 70 | SpecMatch-Emp |
| Metallicity, [Fe/H] (dex) | −0.06 ± 0.12 | SpecMatch-Emp |
| Luminosity (L⊙) |  |
SED |
| v sin i* (km s−1) | ≤ 1.468 ± 0.050 | R* Prot |
Notes. (a) Corrected according to Lindegren et al. (2021).
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