| 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 1991O | Type I | 18 | 216 | 18/03/1991 | 66 | Ursa Minor | PGC 2680352 | 108.68162 | 48.70815 | 0 | 0 | SNIa | Yes | 11,493,000 |