UPSA
Object Registry
| Object | Type | Separation | V |
|---|---|---|---|
| Cl* Westerlund 1 W 47 | BlueSG | 7.591″ | 19.95 |
| Cl* Westerlund 1 W 52 | BlueSG | 7.829″ | 17.88 |
| Cl* Westerlund 1 W 54 | BlueSG | 8.375″ | — |
| Cl* Westerlund 1 W 24 | BlueSG | 12.77″ | 18.71 |
| Cl* Westerlund 1 W 46b | Star | 13″ | — |
| Cl* Westerlund 1 W 62a | LongPeriodV* Candidate | 13.12″ | — |
| Cl* Westerlund 1 W 46a | BlueSG | 16.07″ | 18.55 |
| Cl* Westerlund 1 W 23a | BlueSG | 16.1″ | 18.32 |
| Cl* Westerlund 1 CN G | WolfRayet* | 16.25″ | 20.87 |
| Cl* Westerlund 1 W 61a | BlueSG | 16.9″ | 17.51 |
| Cl* Westerlund 1 W 61b | BlueSG | 16.95″ | 18.59 |
| Archive | Read at (UTC) | Record |
|---|---|---|
| Seeded from the bulk archive load; no per-object fetch yet. | ||
Machine-readable: /api/v1/object/cl-westerlund-1-w-48 · Registry entry updated 2026-08-14.