Nebula
백조자리 성운 집합체, Cygnus site
[2019.8.30. 인제 운이덕]Lens : Canon 70-200(@70), f/2.4Camera : SBIG 11000MMount : Takahashi EM-11Exposure Info : Ha 900 x 5, RGB 600 x 3 per eachImage processed by MaxIm DL & Photoshop CS6