| 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 1991U | Type I | 17 | 201 | 20/04/1991 | -26 | Hydra (constellation) | PGC 46779 | 311.82352 | 36.21185 | 77 | 1 | 09/04/1991 | SNIa | Yes | 9,440,000 |