Search found 2 matches

by Francesco Antonucci
Fri Dec 05, 2014 10:04 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Stars and Dust Pillars in NGC 7822... (2014 Dec 01)
Replies: 24
Views: 99849

Re: APOD: Stars and Dust Pillars in NGC 7822... (2014 Dec 01

From archive I chose always W2,W3,W4 freq. and process them as if they were S2,Ha,O3 W2.......BLU W3.......GREEN W4.......RED BLU(W2) results too much invasive when compared with the other channel, do to a good result of composition ....BLU(W2) required a strong blur. Then the process go on as a ver...
by Francesco Antonucci
Fri Dec 05, 2014 12:39 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Stars and Dust Pillars in NGC 7822... (2014 Dec 01)
Replies: 24
Views: 99849

Re: APOD: Stars and Dust Pillars in NGC 7822... (2014 Dec 01

Strange way to analyze an image based on W2,W3,W4 from WISE Archive, an imager extremely far from standard. Strange is talk about imaginary painted stars and areas, trying to find something ..... Talking about without having an idea of what three specialized frequences can do if used as RGB Chanel.....