NGC 2174 The Monkey Head Nebula

NGC 2174 (also known as Monkey Head Nebula) is an H II emission nebula located in the constellation Orion and is associated with the open star cluster NGC 2175. It is thought to be located about 6,400 light-years away from Earth.

TS 80mm f6 APO triplet refractor
ZWO ASI 071MC Pro + TS 0,79 reducer.
Optolong L-eXtreme filter
Ioptron CEM25p

Sensor temp: -10C – gain 90
Exposure: 54x 300sec
Total integration: ~ 9 hours 15 min


Post Processing:
Astro Pixel Processor: ( extract Ha-OIII , Ha-OIII Combine) Starnet++
PS CS5 and Lightroom