여름철 대삼각형과 은하수.
Summer Triangle and the Milky Way.
염범석 (Bum-Suk Yeom).
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.