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Table 4
Physical parameters of MOA-2007-BLG-197L and its companion.
| Physical parameter [unit] | Value |
|
|
|
| Lens mass, M [M⊙] | 0.86 ± 0.04 |
| Host mass [M⊙] | 0.82 ± 0.04 |
| Companion mass, mBD [MJ] | 41 ± 2 |
| Projected orbit, a⊥ [AU] | 4.29 ± 0.10 |
| Observer-lens distance, DL [kpc] | 4.17 ± 0.30 |
|
|
|
| DS [kpc] | 8.3 ± 1.0 |
| θS [μas ] | 0.54 ± 0.05 |
| θE [mas] | 0.91 ± 0.04 |
| v⊥ [km s-1] | 80 ± 2 |
| πE (calculated) [mas] | 0.13 ± 0.01 |
| γ (new fit) [year-1] | 0.26 ± 0.07 |
| β | 0.08 ± 0.07 |
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