| 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 2004Y | Type I | 19 | 176 | 12/02/2004 | 22 | Leo (constellation) | PGC 1654845 | 228.67088 | 73.61148 | 0 | 0 | SNIa | Yes | 19,890,000 |