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| Event type | Supernova  |
|---|---|
| SNIa | |
| Date | 2003-10-23 |
| Constellation | Draco |
| Right ascension | 14:49:22.279 |
| Declination | +63:16:06.20 |
| Host | 3C 305 |
| Other designations | SN 2003jb |
SN 2003jb was a supernova that occurred in the Constellation of Draco in the host galaxy of 3C 305. [1]