Table 1
Properties of 10 Leonis and Arcturus.
| Property | 10 Leo | Ref. | Arcturus | Ref. |
|---|---|---|---|---|
| SpT | K1 IIIVAR | 1 | K0 III | 7 |
| Teff | 4801 ± 89K | 2 | 4286 ± 30K | 8 |
| L | 59.35 L⊙ | 2 | 170 ± 8 L⊙ | 9 |
| R | 14 R⊙ | 2 | 25.4 ± 0.2 R⊙ | 8 |
| M | 2 | 3 | 1.08 ± 0.06 M⊙ | 8 |
| log g | 2.83 ± 0.23 | 2 | 1.66 ± 0.05 | 8 |
| Distance | 77.3 ± 1.5 pc | 4 | 11.26 ± 0.07 pc | 10 |
| Age | 4.51 ± 1.8 Gyr | 5 |  |
8 |
| [Fe/H] | −0.03 ± 0.08 | 2 | −0.52 ± 0.04 | 8 |
| Vmic | 1.3 km s−1 | 6 | 1.2 ± 0.11 km s−1 | 11 |
References. (1) Roman (1952); (2) da Silva et al. (2011); (3) Mishenina et al. (2006); (4) Bailer-Jones et al. (2021); (5) Soubiran et al. (2008); (6) Tan et al. (2016); (7) Gray et al. (2003); (8) Ramírez & Allende Prieto (2011); (9) Schröder & Cuntz (2007); (10) van Leeuwen (2007); (11) Kondo et al. (2019).
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