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Table 3.
Summary of the 10 pc sample.
| Type | Number |
|---|---|
| O | 0 |
| B | 0 |
| A | 4 |
| F | 8 |
| G | 18 |
| K | 38 |
| M | 249 |
| L | 21 |
| T | 45 |
| Y | 19 |
| D | 20 |
| N/A | 41 |
| Exoplanets | 77 |
| Total | 541 |
| Single | 246 |
| Binary | 69 |
| Triple (a) | 19 |
| Quadruple (a) | 3 |
| Quintuple (a) | 2 |
Notes. In the column Type, O, B, A… Y stand for stellar and sub-stellar spectral types, D for white dwarfs, and N/A for objects without a spectral type. The Sun (G2 V star) and its eight planets are not included.
(a)
The name of the triple, quadruple, and quintuple systems are given in Table 5.
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