NGC5138 (Open cluster)
 
                    From South El Monte , NGC5138 is not observable because it lies so far south that it never rises above the horizon.
| 
                    Name
                    NGC5138                 | 
                    Object type
                    Open cluster                 | 
| Right ascension: | 13h27m [2] | 
| Declination: | −59°02' [2] | 
| Constellation: | Centaurus | 
| Magnitude: | 7.60 (V) [3] 6.12 (B) [2] | 
| Distance: | 2.0 kpc 6.5 klyr [1] | 
| B-V Color (mag): | 0.79 | 
| Absolute mag (V): | -3.89 | 
All times shown in South El Monte local time.
 
                        