#Messier_17 ( #Swan_Nebula), star forming region, summer favorite #Celestron 8/AVX, 0.4X focal reducer, ASI294MC Pro, Orion Mini Autoguider, 30x30s subs, Autostakkert!3 GraXpert, Corel PSP. #Astrophotography #Astronomy #Omega_Nebula #M17