UPSA
Object Registry
| Object | Type | Separation | V |
|---|---|---|---|
| [CHP2004] J124157.4+323203 | X | 189.9″ | — |
| [LB2005] NGC 4631 ULX1 | ULX Candidate | 205.2″ | — |
| [SST2011] J124155.56+323216.9 | HighMassXBin | 207.5″ | — |
| AT 2021biy | Transient | 210.5″ | — |
| NGC 4631 | GtowardsCl | 251.9″ | 9.19 |
| [SG2009] X3 | HighMassXBin | 256.7″ | — |
| 2CXO J124211.1+323236 | HighMassXBin | 279.1″ | — |
| [VP96] H10 | Star | 326.1″ | — |
| [CHP2004] J124216.0+323250 | X | 329.7″ | — |
| NGC 4627 | GtowardsGroup | 334″ | 12.43 |
| SDSS J124225.22+322752.9 | QSO | 349.6″ | 19.9 |
| Archive | Read at (UTC) | Record |
|---|---|---|
| Seeded from the bulk archive load; no per-object fetch yet. | ||
Machine-readable: /api/v1/object/wmr2006-ngc4631-xmm3 · Registry entry updated 2026-08-14.