NGC4038 and NGC4039 (The Antennae galaxies)
Scope: TEC 500 RC (20" f/9 Ritchey-Chretien, FL: 4500mm)
Camera: FLI PL16803
Mount: AP1600GTO/AE
Exposures:
L: 24 x 600s
R,G,B: 9 x 600s each
Data acquired from Hacienda Los Andes, Rio Hurtado, Chile in April 2016