| 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 1950H | 18 | 227 | 17/03/1950 | 20 | Boötes | PGC 53995 | 26.69792 | 57.99280 | 63 | 1 | Yes | |||||||
| SN 1955M | 15 | 227 | 14/05/1955 | 20 | Boötes | PGC 53995 | 26.69792 | 57.99280 | 63 | 1 | Yes |