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Summer Triangle and the Milky Way 여름철 대삼각형과 은하수 Summer Triangle and the Milky Way.여름철 대삼각형과 은하수. 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.. 2018. 6. 18.
Mars, Saturn, and the Milky Way 화성, 토성, 은하수 Mars, Saturn, and the Milky Way.화성, 토성, 그리고 은하수. https://t1.daumcdn.net/cfile/tistory/990A04455B0BD5CB07?original Rotation : https://t1.daumcdn.net/cfile/tistory/997049435B0BD5DF17?original Large size (2814 x 1876 pixels) https://t1.daumcdn.net/cfile/tistory/99DDED4A5B0BD60137?original Rotation : https://t1.daumcdn.net/cfile/tistory/99374C4A5B0BD60230?original 염범석 (Bum-Suk Yeom). Taken by Bum-Suk Yeom on Ma.. 2018. 5. 26.
Summer Milky Way 여름철 은하수 Summer Milky Way.여름철 은하수. https://t1.daumcdn.net/cfile/tistory/9966CA4F5B04585508?original Large size (3194 x 1796 pixels) : https://t1.daumcdn.net/cfile/tistory/99B903445B04586F07?original 염범석 (Bum-Suk Yeom). Taken by Bum-Suk Yeom on May 20, 2018 UTC @ Gapyeong, South Korea. Details: 18:03 UTC (03:03 May 21 KST), Sigma Art 14-24mm F2.8 lens (at 18mm) with EOS 5D Mark III camera, Skytracker mount, ISO .. 2018. 5. 23.
Path of the north star due to the effect of precession 세차 운동으로 인한 북극성의 변화 The path of the north celestial pole amongst the stars due to the effect of precession. 지구의 세차 운동으로 인한 북극성의 변화. 세차 운동에 대한 설명은 아래 링크를 참조! https://ko.wikipedia.org/wiki/%EC%84%B8%EC%B0%A8_%EC%9A%B4%EB%8F%99 https://ko.wikipedia.org/wiki/%EC%9E%90%EC%A0%84%EC%B6%95%EC%9D%98_%EC%84%B8%EC%B0%A8%EC%9A%B4%EB%8F%99 세차 운동의 주기는 대략 25,800년입니다. 현재 지구의 자전축은 작은곰자리의 알파별인 폴라리스(Polaris)을 향하고 있어서 우리는 폴라리스를 북극성으로 .. 2016. 3. 4.
Cygnus, Lyra, and Milky Way Cygnus, Lyra, and Milky Way.백조자리, 거문고자리, 그리고 은하수. Taken by Bum-Suk Yeom on April 7, 2013 @ Gapyeong, South Korea. Details: 19:11 (UT), Canon EF 50mm (F1.4) lens with EOS 5D Mark III camera, SkyTracker portable mount, Lee soft no. 2 filter, ISO 800, f/4, 120 sec x 1 + 180 sec x 2 = 8 min. https://t1.daumcdn.net/cfile/tistory/252C84405577B68927?original https://t1.daumcdn.net/cfile/tistory/23169?original.. 2015. 6. 10.
Cygnus (Constellation) 백조자리 백조자리(Cygnus). Canon EF 50mm (F1.4) lens with Canon EOS 5D Mark III camera. Skytracker portable mount, ISO 800, f/5.6, 330 s x 7 = 38 min, Lee soft no. 1 filter, Bum-Suk Yeom. https://t1.daumcdn.net/cfile/tistory/2307CB34551840EE1D?original https://t1.daumcdn.net/cfile/tistory/22070034551840F01D?original 백조자리는 밝은 1등성의 데네브(Deneb) 별을 기점으로 해서 2등성과 3등성의 별들이 커다란 십자가의 모습을 하고 있는 것을 볼 수 있다. 이들은 북십자가(Northern C.. 2015. 3. 30.