NGC 2174 - Narrow Band

NGC 2174 - Narrow Band Narrow-Band Mapped Colors Image of the Nebula NGC 2174 located near the west edge of the Orion constellation . Reverted upside-down it looks like a monkey.

Acquisition by M. Angelini
Image Processing by F. Antonucci

Ha-SII:Ha:OIII 600-180:600:180

Dall-Kirkham Astrograph 12" F/7.8 - RC 14" F/8,4
Mount: Fork mount Gemini MOFOD + Pulsar2
CCD: SBIG STL 11000 (SII-OIII) & ATIK 11000 (Ha)

Osservatorio Astronomico di Trivolzio & CSO Fano