| SN 1901B | |
|---|---|
| Observation data (Epoch J2000.0) | |
| Supernova type | ? |
| Remnant type | ? |
| Host galaxy | M100 |
| Constellation | Coma Berenices |
| Right ascension | 12h 22m 47s[1] |
| Declination | +15° 49′ 25″[1] |
| Galactic coordinates | G271.012 +76.884 |
| Discovery date | ? |
| Peak magnitude (V) | +12.8[1] |
| Distance | 52.5 Mly |
| Physical characteristics | |
| Progenitor | ? |
| Progenitor type | ? |
| Colour (B-V) | 2.8[1] |
SN 1901B was a supernova about 52.5 Mlys away in Messier 100, a spiral galaxy in the constellation Coma Berenices.