| 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 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 2006X | Type I | 15 | 186 | 07/02/2006 | 16 | Coma Berenices | PGC 40153 | 271.15045 | 76.88565 | 36 | 2 | SN.Ia | Yes | |||||
| Messier 100 | Type I | 13 | 186 | 17/03/1901 | 16 | Coma Berenices | PGC 40153 | 271.02090 | 76.88573 | 36 | 2 | Yes | 1,570,000 |