UPSA
Object Registry
AAVSO 1237+13SN 1990N
| Object | Type | Separation | V |
|---|---|---|---|
| NGC 4639 | Seyfert1 | 62.89″ | 12.72 |
| LEDA 42731 | Galaxy | 166.2″ | — |
| SN 2018imf | Supernova | 225.4″ | — |
| Z 71-3 | LowSurfBrghtG | 235.4″ | — |
| 2MASS J12423930+1315520 | QSO | 255.4″ | — |
| ACT-CL J1243.2+1312 | ClG | 260.7″ | — |
| LEDA 42788 | Galaxy | 296.8″ | — |
| SDSS J124252.54+130944.1 | Galaxy | 344.6″ | — |
| LP 495-251 | HighPM* | 379.5″ | — |
| LEDA 1429013 | Galaxy | 383″ | — |
| LP 495-252 | WhiteDwarf | 392.3″ | — |
| Archive | Read at (UTC) | Record |
|---|---|---|
| Seeded from the bulk archive load; no per-object fetch yet. | ||
Machine-readable: /api/v1/object/sn-1990n · Registry entry updated 2026-08-14.