| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Messier 99 | Type II | 14 | 185 | 01/07/1967 | 14 | Coma Berenices | PGC 39578 | 270.43634 | 75.19049 | 29 | 2 | Yes | 2,404,000 |