Open Access
Table 6.
Stellar parameters of HD 187878 from this work together with those known from the literature.
| Parameter | Value | Reference |
|---|---|---|
| mV (mag) | 7.13 ± 0.01 | Høg et al. (2000) |
| B − V (mag) | 0.98 ± 0.02 | Høg et al. (2000) |
| Parallax (mas) | 5.1501 ± 0.0597 | Gaia Collaboration (2021a) |
| MV (mag) | 0.69 ± 0.03 | This work |
| Distance (pc) | 194 ± 2 | This work |
| Distance (pc) | 201.75887 | Cruzalèbes et al. (2019) |
| Teff (K) |
 |
This work |
| Teff (K) | 5053 | McDonald et al. (2012) |
| Teff (K) | 5091 ± 80 | Thygesen et al. (2012) |
| Teff (K) | 5003.38 | Cruzalèbes et al. (2019) |
| [Fe/H] (dex) |
 |
This work |
| [Fe/H] (dex) | 0.00 ± 0.15 | Thygesen et al. (2012) |
| vturb (km s−1) |
 |
This work |
| vturb (km s−1) | 1.37 ± 0.15 | Thygesen et al. (2012) |
| vmacro (km s−1) | 0.6 ± 1 | Thygesen et al. (2012) |
| v sini (km s−1) |
 |
This work |
| v sini (km s−1) | 4.5 ± 1 | Thygesen et al. (2012) |
| log g (dex) |
 |
This work (a) |
| log g (dex) | 2.776 ± 0.004 | This work (b) |
| log g (dex) | 2.80 ± 0.01 | Thygesen et al. (2012) |
| log g (dex) | 2.746 ± 0.067 | Ghezzi & Johnson (2015)(c) |
| log g (dex) | 2.800 ± 0.022 | Ghezzi & Johnson (2015)(b) |
| log g (dex) | 2.77 ± 0.01 | Gaulme et al. (2020) |
| L (L⊙) | 80.2 ± 9.5 | This work |
| L (L⊙) | 66.67 | McDonald et al. (2012) |
| Δν (μHz) | 6.09 ± 0.07 | This work |
| Δν (μHz) | 6.12 ± 0.12 | Hekker et al. (2011) |
| Δν (μHz) | 6.18 ± 0.05 | Gaulme et al. (2020) |
| νmax (μHz) | 70.4 ± 0.4 | This work |
| νmax (μHz) | 76.00 ± 3.80 | Hekker et al. (2011) |
| νmax (μHz) | 70.70 ± 0.45 | Gaulme et al. (2020) |
| M* (M⊙) | 2.6 ± 0.1 | This work |
| M* (M⊙) | 2.162 ± 0.236 | Ghezzi & Johnson (2015)(c) |
| M* (M⊙) | 2.950 ± 0.504 | Ghezzi & Johnson (2015)(b) |
| M* (M⊙) | 2.789 ± 0.139 | Kervella et al. (2019) |
| M* (M⊙) | 2.14 ± 0.11 | Gaulme et al. (2020) |
| R* (R⊙) | 11.2 ± 0.6 | This work |
| R* (R⊙) | 9.996 ± 0.851 | Ghezzi & Johnson (2015)(c) |
| R* (R⊙) | 11.255 ± 0.718 | Ghezzi & Johnson (2015)(b) |
| R* (R⊙) | 10.686 ± 0.534 | Kervella et al. (2019) |
| R* (R⊙) | 10.01 ± 0.21 | Gaulme et al. (2020) |
| Age (Gyr) | 8.64 ± 0.17 | This work |
| Age (Gyr) | 0.993 ± 0.298 | Ghezzi & Johnson (2015)(c) |
| Status | He-core burning | This work |
| Status | RGB (d) | Thygesen et al. (2012) |
| Status | Red Clump | Gaulme et al. (2020) |
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