NGC 4789A
 
NGC 4789A is a irregular galaxy located in the constellation of Coma Berenices. The NGC is a catalog of 7,840 nebulae, star clusters, and galaxies. Here are the key stats on NGC 4789A:
| NGC: | NGC 4789A | 
| Type: | galaxy | 
| Galaxy type: | irregular | 
| Galaxy morph class: | I | 
| Constellation: | Coma Berenices | 
| Surface brightness: | 23.8 mag/arcsec2 | 
| V-mag (visual): | 13.9 | 
| B-mag (blue): | 14.1 | 
| J-mag (IR): | 14.7 | 
| H-mag (IR): | |
| K-mag (IR): | 14.3 | 
| Right Ascension: | 12:54:05.25 | 
| Declination: | 27:08:58.70 | 
| Major axis: | 1.9 ' | 
| Minor axis: | 1.24 ' | 
| Angle (major axis): | 37° | 
| Radial velocity: | 374 km/s | 
| Redshift: | 0.001248 | 
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS