| 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 2007dm | Type I | 20 | 226 | 22/04/2007 | 7 | Virgo (constellation) | PGC 53722 | 6.43811 | 53.01266 | 0 | 0 | SNIa | Yes | 23,027,000 |