| 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 1990O | Type I | 17 | 259 | 22/06/1990 | 16 | Hercules (constellation) | PGC 59955 | 37.65365 | 28.36017 | 0 | 1 | 04/07/1990 | SNIa | Yes | 9,062,000 |