여름철 대삼각형과 은하수.

Summer Triangle and the Milky Way.

염범석 (Bum-Suk Yeom).

http://cometsky.com/astrophotos/summer_triangle_2018060617_img9915_web_bsyeom.jpg

http://cometsky.com/astrophotos/summer_triangle_2018060617_img9915_web_ex_bsyeom.jpg

Large photo: http://cometsky.com/astrophotos/summer_triangle_2018060617_img9915_medium_bsyeom.jpg

Taken by Bum-Suk Yeom on June 16, 2018 UTC @ Jangsu, South Korea. Details: 18:00 UTC (03:00 June 17 KST),

Sigma Art 14-24mm F2.8 lens (at 24mm) with EOS 5D Mark III camera, SkyTracker mount, Gelatin Soft filter, ISO 800, f/5.6,480 sec x 4 = 32 min.