UPSA
Object Registry
| Object | Type | Separation | V |
|---|---|---|---|
| SDSS J121904.47+054547.5 | QSO | 118.3″ | — |
| SDSS J121911.65+054728.7 | QSO | 145.9″ | — |
| SDSS J121910.22+054452.8 | QSO | 207.9″ | — |
| LEDA 39620 | AGN Candidate | 208.2″ | — |
| NGC 4257 | LINER | 255.3″ | — |
| LEDA 1288308 | Galaxy | 281.6″ | — |
| LEDA 39565 | AGN Candidate | 284.4″ | — |
| LEDA 39660 | AGN Candidate | 316.1″ | — |
| NGC 4261 | LINER | 336.6″ | 12.87 |
| SN 2001A | Supernova | 337.4″ | 18.9 |
| LEDA 1289625 | Galaxy | 349.4″ | — |
| Archive | Read at (UTC) | Record |
|---|---|---|
| Seeded from the bulk archive load; no per-object fetch yet. | ||
Machine-readable: /api/v1/object/2xmm-j121901-8-054739 · Registry entry updated 2026-08-14.