| 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 1999aa | Type I | 15 | 127 | 11/02/1999 | 21 | Cancer (constellation) | PGC 23725 | 202.72469 | 30.31302 | 41 | 2 | 25/02/1999 | SN.Ia-norm | Yes | 4,670,000 |