Abdullahさんのイラストまとめ

Elephant trunk nebula is located in the constellation Cepheus about 3000 light years away from Earth.
16.5 hours of integration time, SHO version but with different colors than the traditional Hubble palette colors #Astrophotography

The Soul nebula in Hubble palette, 15 hours of total integration time.
https://t.co/aytGNEysIA

#astrophotography

The Rosette nebula- bicolor version. R:24x900s, O3:16x900s
https://t.co/MXBzuz3b1H

#Astrophotography

M16 The Eagle nebula,This Ha-O3 Bicolor image: Ha 18x600s , O3 12x600s
Captured by QSI683wsg-8 attached to Stellarvue SV80IS .

Rosette nebula , this Ha-O3 bicolor . I managed to mapped Ha to red, while O3 is used for both the green and the blue @SkyandTelescope

By Kepler mission