| 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 1999cn | Type I | 18 | 227 | 14/06/1999 | 13 | Boötes | PGC 53961 | 15.41729 | 55.30436 | 63 | 1 | 15/06/1999 | SNIc | Yes | 6,614,000 |