| 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 2005cn | Type I | 15 | 200 | 19/06/2005 | -27 | Hydra (constellation) | PGC 46330 | 310.23431 | 35.68553 | 0 | 2 | 25/06/2005 | SNIa | Yes | ||||
| SN 2003I | Type I | 18 | 142 | 09/01/2003 | 4 | Hydra (constellation) | PGC 26826 | 229.14363 | 36.16968 | 54 | 1 | 04/01/2003 | SNIb | Yes | 5,322,000 | |||
| SN 1983N | Type I | 12 | 204 | 03/07/1983 | -30 | Hydra (constellation) | PGC 48082 | 314.53470 | 31.94571 | 21 | 2 | 17/07/1983 | SNIb | Yes | ||||
| SN 1985I | Type I | 18 | 207 | 28/04/1985 | -30 | Hydra (constellation) | PGC 49009 | 317.47903 | 31.21671 | 49 | 1 | 10/05/1985 | SNI | Yes | ||||
| SN 1990S | Type II | 16 | 181 | 22/07/1990 | -30 | Hydra (constellation) | PGC 38296 | 291.27521 | 31.66984 | 68 | 1 | 27/06/1990 | SN.IIn | Yes |