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| Binaries: visual (1) |
| Brown dwarfs (1) |
| Open clusters and associations: individual: Upper Scorpius (1) |
| Proper motions (1) |
| Stars: pre-main sequence (1) |
| Surveys (1) |
| Binaries: visual (1) |
| Brown dwarfs (1) |
| Open clusters and associations: individual: Upper Scorpius (1) |
| Proper motions (1) |
| Stars: pre-main sequence (1) |
| Surveys (1) |