Bicolor composed as (RGB) <-- (H-alpha:OIII:OIII)
For a high resolution version click
here
For an annotated version click
here
IMAGING DATA
Optical train: AP167FLZ + flattener
Mount: AP1100 CP4
Guiding: QHY5II-L, 60/230 guidescope.
Camera: Apogee U16M (-30°C)
Filters: Astrodon 2nd Gen 3nm H-alpha,OIII
Frames: 13x20-min H-alpha, 14x20-min OIII, both binned 1x1
Processing: PI 1.8 + Canon DPP
Date: 2017-11-18 and 21
Place: General Pacheco, Buenos Aires, Argentina
Seeing & transparency: average/good (suburban skies)
