#Pac-Man Nebula (NGC281)

11 messages · Page 1 of 1 (latest)

queen barn
#

First time on this target and by far my longest overall integration time. Really happy with how this has turned out.

Total integration = 8hr 20m

Skywatcher 150p (modded) scope
Canon 1200D - modded
HEQ5 Pro mount
Zwo Asi120mm guide
Svbony 190mm guide scope
Zwo eaf
ASI Air plus
Baader coma-corrector
Optolong L-enhance 2” filter

100x300s lights, 12x300s darks, 30xflats & 40xbias

Bortle 5 skies
90% Moon
Processed on Siril, Gimp and Astrosharp

vapid token
#

Nice detail! Did input the OIII too ?

queen barn
# vapid token Nice detail! Did input the OIII too ?

It was one shot colour with a dual narrowband filter. No idea how to split down the rgb to pull out the OIII separately. Is it not just the case that the H-Alpha red is the true dominant colour? Pretty new to this so still learning.

vapid token
#

I don't for Siril i am using Pixinsight but basically you can split the RGB channels from your raw color image and merge G and B (equal weight or not) to be your Oiii. You can find many tutorial on youtube to do that 😉

queen barn
queen barn
vapid token
#

Do you add a luminance channel ?

queen barn
vapid token
#

Send the link of you RGB image and your raw Ha channel, I will show you