HOS composite at a focal length of 2.8 mts.
IMAGING DATA
Optical train: AP167FLZ + AP advanced barlow at 2.4x
Mount: AP1100 CP4
Guiding: unguided
Camera: Apogee U8300 (-30°C)
Filters: Astrodon 2nd Gen 3nm H-alpha,OIII, SII
Frames: 80x20-sec H-alpha, 80x20-sec OIII, 80x20-sec SII, binned 1x1
Processing: PI 1.8 + Canon DPP
Date: 2018-11-03.
Place: General Pacheco, Buenos Aires, Argentina
Seeing & transparency: good/good (suburban skies)
