Open Access
Table 1.
Stellar properties of RU Lup.
Distance | 158.9 ± 0.7 | pc | Gaia Collaboration (2018) |
Age | 2 − 3 | Myr | Herczeg et al. (2005) |
M⋆ | ∼0.65 | M⊙ | Herczeg et al. (2005) |
R⋆ | ∼1.64 | R⊙ | Herczeg et al. (2005) |
SpT | K7 | – | Bailer-Jones et al. (2018) |
Teff | 4037 ± 96 | K | Frasca et al. (2017) |
L⋆ | 1.313 ± 0.605 | L⊙ | Alcalá et al. (2017) |
Prot ( * ) | 3.71 ± 0.01 | days | Stempels et al. (2007) |
v sin i | 8.5 ± 4.8 | km s−1 | Frasca et al. (2017) |
AV | ∼0.07 | mag | Herczeg et al. (2005) |
i ( * *) | 16 ± ![]() |
° | GRAVITY Collaboration (2021) |
Notes. ( * )Calculated from radial velocity measurements. ( * *)Disk inclination with respect to the plane of the sky.
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