Open Access
Table 4
Properties of companions HIP 81208B and C determined in this work using astrometric and photometric information from BEAST observations in the two epochs.
| HIP 81208B | HIP 81208C | |
|---|---|---|
| K1 – K2 (mag) | 0.250 ± 0.057 | 0.252 ± 0.064 |
| Teff (K) from MADYS |  |
 |
| Teff (K) from spectral fit | 2900 | – |
| Spectral type | M5 | tentatively M4 |
| Mass, M (M⊙) |  |
 |
| Orbital semi-major axis, a (au) |  |
 |
| Implied orbital period, P (yr) | 244.12 ± 160.19 | 2178.11 ± 1657.05 |
| Orbital inclination, i (º) |  |
 |
| Orbital eccentricity, e |  |
 |
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