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Table 4
Spectral indices and corresponding spectral types of the two components.
| M dwarf | ||
|
|
||
| TiO 5 | 0.265 | M5 |
| CaH 1 | 0.707 | M4.5 |
| CaH 2 | 0.347 | M4.5 |
| CaH 3 | 0.638 | M5 |
|
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||
| T dwarf | ||
|
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| H2O-J | 0.472 | T2 |
| CH4-J | 0.603 | T2 |
| H2O-H | 0.482 | T2 |
| CH4-H | 0.815 | T2 |
| CH4-K | 0.400 | T3 |
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