NGC 2174 Monkey Head Nebula

Equipment:
2x William Optics GT81 IV
William Optics Spacecat 51

William Optics Redcat 51
4x ZWO ASI1600mm cameras
Chroma 3nm Ha
Chroma 3nm Sii
Antlia 3.5nm Oiii
Sky-Watcher EQ6R & HEQ5 Mounts

HA : 7.9 hr
OIII : 6.0 hr
SII : 6.65
Total: 20.55 hrs