Table 2
Stellar parameters of Wolf 1069.
| Parameter | Value | Reference |
|---|---|---|
| Basic identifiers and data | ||
| Name | Wolf 1069 | Wolf1920 |
| GJ | 1253 | Gli57 |
| Karmn | J20260+585 | Cab16 |
| Gaia DR3 | 2188318517720321664 | Gaia DR3 |
| G (mag) | 12.352 ± 0.003 | Gaia DR3(a) |
| Coordinates and spectral classification | ||
| α (ICRS) | 20:26:05.80 | Gaia DR3 |
| δ (ICRS) | +58:34:31.4 | Gaia DR3 |
| Sp. type | M5.0V | Reid95 |
| Parallax and kinematics | ||
| π (mas) | 104.441 ± 0.026 | Gaia DR3 |
| d (pc) | 9.5747 ± 0.0024 | Gaia DR3 |
| μα cos δ (mas yr−1) | 261.038 ± 0.032 | Gaia DR3 |
| μδ (mas yr−1) | 542.906 ± 0.031 | Gaia DR3 |
| γ (km s−1) | −60.047 ± 0.020 | Lafa20 |
| U (km s−1) | −23.1335 ± 0.0057 | This work |
| V (km s−1) | −61.2071 ± 0.0200 | This work |
| W (km s−1) | −8.4689 ± 0.0060 | This work |
| Galactic population | Thin disk | This work |
| Photospheric parameters | ||
| Teff (K) | 3158 ± 54 | Pass19 |
| log g* (cgs) | 4.93 ± 0.06 | Pass19 |
| [Fe/H] (dex) | 0.07 ± 0.19 | Pass19 |
| v sin i* (km s−1) | <2 | Rein18 |
| pEW(Hα) | −0.045 ± 0.082 | Fuhr22 |
| ⟨B⟩ (G) | <620 | Rein22 |
| log FX (mW m−2) | −13.27 | Stel13 |
| Prot (d) | 150–170 | This work |
| Physical parameters | ||
| L* (10−4 L⊙) | 29.44 ± 0.28 | This work |
| R* (R⊙) | 0.1813 ± 0.0063 | This work |
| M* (M⊙) | 0.167 ± 0.011 | This work |
| Conservative HZ (au)(c) | [0.056,0.111] | This work |
Notes. (a)See Table D.1 for multiband photometry different from Gaia DR3 G band. (b)See Sect. 3.2 for the Prot determination. (c) For planets with Mp = 1 M⊕.
References. Cab16: Caballero et al. (2016a); Cif20: Cifuentes et al. (2020); Gaia DR3: Gaia Collaboration (2023); Fuhr20: Fuhrmeister et al. (2020); Fuhr22: Fuhrmeister et al. (2022); Gli57: Gliese (1957); Lafa20: Lafarga et al. (2020); Mar21: Marfil et al. (2021). Pas19: Passegger et al. (2019); Reid95: Reid et al. (1995); Rein22: Reiners et al. (2022); Schw19: Schweitzer et al. (2019); Stel13: Stelzer et al. (2013); Wolf1920: Wolf (1920).
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.