UPSA
Object Registry
| Object | Type | Separation | V |
|---|---|---|---|
| Cl* Westerlund 1 W 31 | BlueSG | 3.341″ | — |
| Cl* Westerlund 1 CN V | WolfRayet* | 4.978″ | — |
| WR 77g | WolfRayet* | 5.597″ | 19 |
| Cl* Westerlund 1 W 30 | ** | 6.252″ | 18.45 |
| Cl* Westerlund 1 W 33 | BlueSG | 6.762″ | 15.61 |
| Cl* Westerlund 1 W 34 | BlueSG | 8.277″ | 18.15 |
| Cl* Westerlund 1 W 29 | BlueSG | 8.406″ | 18.66 |
| Cl* Westerlund 1 W 38 | BlueSG | 8.978″ | 19.1 |
| Cl* Westerlund 1 W 10 | BlueSG | 9.631″ | 18.52 |
| Cl* Westerlund 1 W 42 | BlueSG | 9.769″ | — |
| Cl* Westerlund 1 W 28 | BlueSG | 11.41″ | 17.15 |
| Archive | Read at (UTC) | Record |
|---|---|---|
| Seeded from the bulk archive load; no per-object fetch yet. | ||
Machine-readable: /api/v1/object/cl-westerlund-1-bks-f · Registry entry updated 2026-08-14.