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Table 9
Best fitting atmosphere model parameters, metallicity comparison.
| Wavelength range | Drift | Drift, [M/H] = 0.0 | |||
| Teff (K) | log g | [M/H] | Teff (K) | log g | |
|
|
|||||
| DH Tau Ba | |||||
| JHK (1.10–2.46 μm) | 2700 | 3.5 | –0.6 | 2000 | 4.0 |
| J (1.10–1.34 μm) | 1600 | 3.5 | 0.0 | 1600 | 3.5 |
| HK (1.46–2.46 μm) | 2700 | 3.0 | –0.6 | 2700 | 4.0 |
|
|
|||||
| GQ Lup Ba | |||||
| JHK (1.10–2.46 μm) | 1700 | 3.5 | 0.0 | 1700 | 3.5 |
| J (1.10–1.34 μm) | 2600 | 3.5 | –0.6 | 2600 | 4.0 |
| HK (1.46–2.46 μm) | 1600 | 4.0 | –0.6 | 1700 | 4.0 |
|
|
|||||
| CT Cha Ba | |||||
| JHK (1.10–2.46 μm) | 1600 | 3.0 | –0.6 | 1700 | 3.5 |
| J (1.10–1.34 μm) | 1700 | 3.0 | 0.0 | 1700 | 3.0 |
| HK (1.46–2.46 μm) | 1800 | 4.0 | 0.3 | 1800 | 4.0 |
|
|
|||||
| 2MASS 1207 A | |||||
| JHK (1.10–2.46 μm) | 2900 | 4.5 | –0.6 | 3000b | 4.5 |
| J (1.10–1.34 μm) | 2900 | 4.5 | –0.6 | 2900b | 4.5 |
| HK (1.46–2.46 μm) | 2900 | 4.5 | –0.6 | 3000b | 4.5 |
|
|
|||||
| TWA 5 B | |||||
| JHK (1.10–2.46 μm) | 2200 | 3.0 | 0.0 | 2200 | 3.0 |
| J (1.10–1.34 μm) | 2700 | 4.0 | –0.6 | 2800 | 4.5 |
| HK (1.46–2.46 μm) | 1800 | 4.0 | 0.3 | 1700 | 4.5 |
|
|
|||||
| 2MASS 1207 B | |||||
| JHK (1.10–2.46 μm) | 1700 | 4.0 | 0.3 | 1500 | 4.0 |
| J (1.10–1.34 μm) | 1500 | 3.5 | –0.6 | 1700 | 4.0 |
| HK (1.46–2.46 μm) | 1700 | 4.0 | 0.3 | 1500 | 3.0 |
|
|
|||||
| GSC 08047 B | |||||
| JHK (1.10–2.46 μm) | 1900 | 4.5 | 0.0 | 1900 | 4.5 |
| J (1.10–1.34 μm) | 1600 | 3.5 | 0.0 | 1600 | 3.5 |
| HK (1.46–2.46 μm) | 1800 | 4.5 | 0.3 | 1700 | 4.0 |
|
|
|||||
| 2MASS 0141 | |||||
| JHK (1.10–2.46 μm) | 1700 | 4.0 | 0.0 | 1700 | 4.0 |
| J (1.10–1.34 μm) | 1600 | 3.5 | 0.0 | 1600 | 3.5 |
| HK (1.46–2.46 μm) | 1800 | 5.0 | 0.3 | 1800 | 5.0 |
|
|
|||||
| AB Pic B | |||||
| JHK (1.10–2.46 μm) | 1600 | 4.5 | 0.0 | 1600 | 4.5 |
| J (1.10–1.34 μm) | 1800 | 4.5 | 0.3 | 1600 | 3.5 |
| HK (1.46–2.46 μm) | 1800 | 5.0 | 0.0 | 1800 | 5.0 |
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