IAPY2019 Winner in the Stars and Nebulae category.
Hubble palette composite, enhancing the luminance with some H-alpha: LRGB <--> (70% H-alpha + 30% synthL)(SII:H-alpha:OIII)
For a high resolution version click
here
IMAGING DATA
Optical train: AP167FLZ + flattener
Mount: AP1100 CP4
Guiding: QHY5II-L, 60/230 guidescope.
Camera: Apogee U16M (-25°C)
Filters: Astrodon 2nd Gen 3nm H-alpha,OIII, SII
Frames: 13x20-min H-alpha, 20x20-min OIII, 12x20-min SII, binned 1x1
Processing: PI 1.8 + Canon DPP
Date: 2018-03-24 and 30.
Place: General Pacheco, Buenos Aires, Argentina
Seeing & transparency: good/good (suburban skies, moonlight)
