Nebula

Rosette Nebula in Hubble Palette

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NGC 2237 Rosette Nebula - distance 5,200 light years
NGC 2237 Rosette Nebula – distance 5,200 light years

frames:  Ha x 6x 15m and 5 x 20m, OIII x 4 x 20m and 2 x 30m, SII x 1 x 20m and 3 x 30m

The OIII and SII frames are mostly noise. Need more time

mix :SHO + LRVB with H being light

Rosette Nebula

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NGC 2237 Rosette Nebula - distance 5,200 light years
NGC 2237 Rosette Nebula – distance 5,200 light years

frames:  Ha x 6x 15m, OIII x 4 x 20m, SII x 1 x 20m

mix : R = 85% H + 15%S, G= 15%H +85%O, B=0

Horsehead Nebula two frame mosaic

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Horsehead Nebula - distance 1,500 light years
Horsehead Nebula – distance 1,500 light years

2 x Frames Mosaic : L x 8 x 5m, RGB x 3 x 5m, Ha x 6 x 25m

HorseHead Nebula

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Horsehead nebula - distance 1,500 light years
Horsehead nebula – distance 1,500 light years

frames : L x 8 x 5m, R,G,B 4 x 10m

NGC 7000 North America Nebula

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NGC 7000 North America Nebula - Distance 1,200 light years
NGC 7000 North America Nebula – distance 1,200 light years

frames : Ha x 12 x 15m, OIII, SII 3 x 15m, 2 x 20m , 2 x 30m

mix : R = 50%*Ha + 50%*SII, G = 15%H*a +85%* OIII, B = OIII

Eastern Veil Nebula in Narrowband

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Eastern Veil Nebula - distance 1,470 light years
Eastern Veil Nebula – distance 1,470 light years

Eastern Veil Nebula

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Eastern Veil Nebula - distance 1,470 light years
Eastern Veil Nebula – distance 1,470 light years

Frames 10m x R,G,B,L

Messier 27, Dumbbell Nebula

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M27 - distance 1,300 light years
M27 – distance 1,300 light years

Frames: 4 x 15m x Ha, 4 x 15m x OIII, 4 x 15m x SII
Mix: R = 50%Ha + 50%SII, G = 15%Ha + 85% OIII, B = OIII

Messier 20, Trifid Nebula

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M20, Trifid Nebula
M20, Trifid Nebula

Frames : 8 x L x 3min , 4 x R x 5min, 4 x G x 5min, 1 x B x 5 min (duplicated x3), 8 x Ha x 10min, 6 x OIII x 25 min, 3 x SII x 25 min)

Mixed it with SHO script in Pixinsight (default values + more blue) , then integrated L, and finally integrated HA