| name | type | Apparent magnitude | Ascension (°) | date discovered | Declination (°) | Constellation | galaxy | Discovered_by | galactic longitude (°) | galactic latitude (°) | inclination (°) | Redshift | log(diameter) (log(0.1 arcmin)) | Date of maximum light | Position Epoch | Spectral type | confirmed | Average Radial Velocity (km/s) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SN 1957B | Type I | 12 | 186 | 23/04/1957 | 13 | Virgo (constellation) | PGC 40455 | 278.20731 | 74.47924 | 0 | 2 | 09/05/1957 | SNIa | Yes | ||||
| SN 1980I | Type I | 13 | 186 | 13/06/1980 | 13 | Virgo (constellation) | PGC 40455 | 278.63666 | 74.53206 | 0 | 2 | 21/06/1980 | SN.IaPec | Yes | ||||
| SN 1991bg | Type I | 15 | 186 | 09/12/1991 | 13 | Virgo (constellation) | PGC 40455 | 278.22623 | 74.46346 | 0 | 2 | 15/12/1991 | SN.Ia-91bg | Yes | 1,256,000 |