| 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 2008Y | Type I | 18 | 170 | 06/02/2008 | 54 | Ursa Major | PGC 34650 | 148.22586 | 57.91720 | 59 | 1 | SNIa | Yes | 20,253,000 |