UPSA
Object Registry
| Object | Type | Separation | V |
|---|---|---|---|
| Cl* Westerlund 1 W 65 | Star | 8.85″ | 18.73 |
| Cl* Westerlund 1 W 54 | BlueSG | 11.85″ | — |
| Cl* Westerlund 1 CN G | WolfRayet* | 12.66″ | 20.87 |
| Cl* Westerlund 1 W 60 | BlueSG | 14.7″ | 18.5 |
| Cl* Westerlund 1 W 62a | LongPeriodV* Candidate | 15.07″ | — |
| Cl* Westerlund 1 W 61b | BlueSG | 15.18″ | 18.59 |
| Cl* Westerlund 1 W 20 | RedSG | 15.72″ | — |
| Cl* Westerlund 1 CN H | WolfRayet* | 17.71″ | — |
| Cl* Westerlund 1 W 61a | BlueSG | 17.85″ | 17.51 |
| Cl* Westerlund 1 W 46a | BlueSG | 17.94″ | 18.55 |
| Cl* Westerlund 1 W 46b | Star | 18.05″ | — |
| Archive | Read at (UTC) | Record |
|---|---|---|
| Seeded from the bulk archive load; no per-object fetch yet. | ||
Machine-readable: /api/v1/object/wr-77i · Registry entry updated 2026-08-14.