NGC3100 (Galaxy)
 
                    From South El Monte , NGC3100 is not observable – it will reach its highest point in the sky during daytime and is no higher than 18° above the horizon at dawn.
| 
                    Name
                    NGC3100                 | 
                    Object type
                    Galaxy                 | 
| Right ascension: | 10h00m [1] | 
| Declination: | −31°39' [1] | 
| Constellation: | Antlia | 
| Magnitude: | 11.37 (V) [1] 12.03 (B) [1] 8.92 (J) [1] 8.27 (H) [1] 8.08 (K) [1] | 
| Hubble type: | S0 | 
| B-V Color (mag): | 0.66 | 
All times shown in South El Monte local time.
 
                        