20171015 NGC1055-LRGB

NGC1055 presenting as part of a sinister or smiling clown face depending on your point of view!

 

Luminance = 16 x 300 secs BIN1

RGB = 5 x 300 secs BIN2 each channel

 

iTelescope T21 - Mayhill New Mexico

OTA: Planewave 17" CDK

Optical Design: Corrected Dall-Kirkham Astrograph

Aperture: 431mm

Focal Length: 1940mm (0.66 Focal Reducer)

F/Ratio: f/4.5

CCD: FLI-PL6303E CCD camera

Done