NGC3680 (Open cluster)
 
                    From South El Monte , NGC3680 is not readily observable since it lies so far south that it will never rise more than 12° above the horizon.
| 
                    Name
                    NGC3680                 | 
                    Object type
                    Open cluster                 | 
| Right ascension: | 11h25m [2] | 
| Declination: | −43°15' [2] | 
| Constellation: | Centaurus | 
| Magnitude: | 7.60 (V) [4] 8.40 (B) [2] | 
| Distance: | 938.0 parsec 3057.9 lightyrs [1] | 
| B-V Color (mag): | 0.80 | 
| Absolute mag (V): | -2.26 | 
All times shown in South El Monte local time.
 
                        