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Table 4.
Stellar properties of the DoAr 44 system.
| V, J | 12.6, 9.1 |
|---|---|
| SpT | K2–K3 |
| AV | 2.0 ± 0.2 mag |
| Teff | 4600 ± 120 K |
| L⋆/L⊙ | 1.6 ± 0.2 |
| R⋆/R⊙ | 2.0 ± 0.15 |
| M⋆/M⊙ | 1.2 ± 0.15 |
| EW(LiI) | 430 mÅ |
| v sin i | 17.0 ± 1.1 km s−1 |
| Prot | 2.960 ± 0.018 d |
| i | 30 ± 5° |
| Ṁacc | 7 ± 3 10−9 M⊙ yr−1 |
| d | 146 ± 1 pc |
| rcor | 0.043 au (4.63 R⋆) |
| rsub | 0.044 au (4.74 R⋆) |
Notes. The V-band and 2MASS J-band magnitudes, and the Gaia DR2 distance are taken from the literature (see text). All other values are derived in this study.
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