This article includes a list of references, related reading, or external links, but its sources remain unclear because it lacks inline citations. Please help improve this article by introducing more precise citations. (May 2022) (Learn how and when to remove this message)
| Event type | Supernova  |
|---|---|
| II | |
| Date | January 5, 2003 |
| Constellation | Fornax |
| Right ascension | 02h 46.3m |
| Declination | -30° 17' |
| Epoch | B1950.0 |
| Galactic coordinates | 226.8077 -64.6995 |
| Distance | 45 Mly |
| Remnant | ? |
| Host | NGC 1097 |
| Notable features | first supernova in NGC 1097 for 21st century |
| Peak apparent magnitude | +15 |
| Other designations | SN 2003B |
SN 2003B was a type II supernova that happened in NGC 1097 on January 5, 2003.
