| 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 1991A | Type I | 17 | 178 | 01/01/1991 | 33 | Ursa Major | PGC 37308 | 182.78531 | 76.10526 | 63 | 1 | SNIc | Yes | |||||
| SN 2011ao | Type I | 17 | 178 | 03/03/2011 | 33 | Ursa Major | PGC 37308 | 182.79440 | 76.10629 | 63 | 1 | SNIa | Yes | 3,191,000 |