Table 3
Overview of the known multiplicity of the objects studied in this article.
| HD | SB1 | SB2 | Astrometric or visual |
|
|
|||
| 1909 | X | ||
| 7374 | X | 1 | |
| 11753 | X | 1 | |
| 14228 | 1 | ||
| 19400 | 1 | ||
| 21933 | x | ⟨ 1 ⟩ | |
| 23950 | x | ||
| 27295 | X | ||
| 27376 | X | 2+ | |
| 28217 | X | ||
| 29589 | x | 1 | |
| 31373 | x | ||
| 32964 | X | 1+ | |
| 33647 | X | ||
| 33904 | ⟨ 1 ⟩ | ||
| 34364 | Xa | ||
| 34880 | X | ||
| 35548 | X | b | |
| 36881 | X | ||
| 37752 | |||
| 38478 | |||
| 42657 | x | 1+ | |
| 49606 | X | 1 | |
| 51688 | x | 1 | |
| 53244 | x | ⟨ 1 ⟩ | |
| 53929 | x | ⟨ 1 ⟩ | |
| 59067 | 3+ | ||
| 63975 | |||
| 65949 | X | ||
| 65950 | X | ||
| 66259 | X | ⟨ 1 ⟩ | |
| 66409 | X | 1 | |
| 68099 | x | ||
| 68826 | XXd | ||
| 70235 | |||
| 71066 | x | 3 | |
| 71833 | 1 | ||
| 72208 | X | ⟨ 1 ⟩ | |
| 73340 | |||
| 75333 | X | 1+e | |
| 78316 | X | ||
| 90264 | X | ⟨ 1 ⟩ | |
| 101189 | ⟨ 1 ⟩ | ||
| 110073 | X | ||
| 120709 | X | ||
| 124740 | X | ||
| 129174 | X | 1+ | |
| 141556 | Xa | ||
| 144661 | x | ||
| 144844 | X | 1 | |
| 158704 | X | ||
| 165493 | X | ||
| 178065 | X | ||
| 216494 | X | ||
| 221507 | ⟨ 1 ⟩ | ||
| 224926 | |||
|
|
|||
| 41040 | X | X | c |
Notes. (a) There are hints for a third component in these systems. (b) The visible component is identical with the SB2 system. (c) The visible component is identical with the SB1 system. (d) HD 68826 consists of two SB2 systems. (e) In fact, we see the two visual components as one.
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