UPSA
Object Registry
1RXS J202405.3+3351571SXPS J202404.2+3351552MASS J20240382+33520212SXPS J202404.0+3351514XMM J202403.8+335202AAVSO 2020+33AN 100.1938Gaia DR2 2056188624872569088Gaia DR3 2056188624872569088Ginga 2023+33Ginga 2023+338INTREF 1021NOVA Cyg 1938NOVA Cyg 1989TIC 136874944V* V404 Cyg
| Object | Type | Separation | V |
|---|---|---|---|
| UCAC3 248-227136 | Star | 81.77″ | — |
| Gaia DR3 2056189857516984064 | WhiteDwarf | 268.1″ | — |
| IRAS 20220+3336 | LongPeriodV* | 329.9″ | — |
| IRAS 20227+3345 | LongPeriodV* | 516.3″ | — |
| Archive | Read at (UTC) | Record |
|---|---|---|
| Seeded from the bulk archive load; no per-object fetch yet. | ||
Machine-readable: /api/v1/object/v-v404-cyg · Registry entry updated 2026-08-14.