| 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 1999cl | Type I | 14 | 188 | 29/05/1999 | 14 | Coma Berenices | PGC 41517 | 282.26852 | 76.50941 | 58 | 2 | 15/06/1999 | SNIa | Yes | 2,448,000 | |||
| SN 1974G | Type I | 12 | 187 | 20/04/1974 | 31 | Coma Berenices | PGC 40692 | 174.54164 | 83.18173 | 56 | 2 | 01/05/1974 | SNIa | Yes | ||||
| SN 1979C | Type II | 12 | 186 | 19/04/1979 | 16 | Coma Berenices | PGC 40153 | 271.24670 | 76.88466 | 36 | 2 | 15/04/1979 | SN.IIL | Yes | ||||
| SN 1984A | Type I | 12 | 187 | 04/01/1984 | 15 | Coma Berenices | PGC 40772 | 276.42206 | 76.64828 | 82 | 2 | 16/01/1984 | SNIa | Yes | ||||
| SN 1940B | Type II | 13 | 193 | 05/05/1940 | 26 | Coma Berenices | PGC 43451 | 295.13275 | 88.35704 | 49 | 2 | 08/05/1940 | SN.IIP | Yes |