Table 1
Stellar parameters for GJ 1151 (Gliese & Jahreiß 1979), G122-49 (Giclas et al. 1971), or Karmn J11509+483 (Caballero et al. 2013).
| Parameter | Value | Ref. |
|---|---|---|
| Sp. type | M4.5V | (1) |
| α (J2016) | 11h 50m 55.24s | (2) |
| δ (J2016) | +48°22′23.2″ | (2) |
| μα cos δ | −1545.069 ± 0.023 mas a−1 | (2) |
| μδ | −962.724 ± 0.054 mas a−1 | (2) |
| Vr | −35 609.2 ± 9.8 m s−1 | (3) |
| d* | 8.0426 ± 0.0036 pc | (2) |
| G | 11.6847 ± 0.0028 mag | (2) |
| J | 8.488 ± 0.029mag | (4) |
| T*,eff | 3280±40 K | (5) |
| log g | 5.09 ± 0.09 dex | (5) |
| [Fe/H] | −0.12 ± 0.10 | (5) |
| L*,bol | (3315 ± 18) × 10−6 L⊙ | (6) |
| R* | 0.1781 ± 0.0042 R⊙ | (7) |
| M* | 0.1639 ± 0.0093 M⊕ | (8) |
| Prot | 140 ± 10 d | (9) |
| v sin i | <2 km s−1 | (10) |
| B* | <680 G | (11) |
| LX | ~5.5 × 1026 erg s−1 | (12) |
| −5.22 ± 0.18 dex | (13) | |
| pEW’(Hα) | −0.08 ± 0.15 Å | (14) |
| HZ | 0.047−0.124 au | (15) |
Notes.(1) Hawley et al. (1996),(2) Gaia Collaboration (2021),(3) this work, extracted from 95 CARMENES spectra with raccoon,(4) Cutri et al. (2003),(5) Marfil et al. (2021),(6) this work, using Gaia DR3 data (Gaia Collaboration 2021) and following Cifuentes et al. (2020),(7) this work, using Stefan-Boltzmann law,(8) this work, using massradius relation by Schweitzer et al. (2019),(9) this work, using MEarth and ASAS-SN photometry,(10) Jeffers et al. (2018),(11) Reiners et al. (2022),(12) Foster et al. (2020),(13) this work, derived from the
time series extracted from HARPS-N and ESPaDOnS spectra following Perdelwitz et al. (2021),(14) this work, following Schöfer et al. (2019),(15) recent Venus-early Mars habitable zones (HZ) following Kopparapu et al. (2013).
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