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톈궁 1호(Tiangong-1)의 추락 예측 (03월 31일 12:00 기준) 톈궁 1호의 추락 예측 (2018-03-31 12:00 기준). Tiangong-1 reentry prediction (Updated March 31 2018) # 한국천문연구원의 톈궁 1호 추락 예상 일시 및 위치: 2018년 04월 02일 10시 27분 오차범위 ± 6 시간 KST (변동가능) 태평양, 아시아, 아프리카, 남대서양 지역 (변동가능) cf. Aerospace Corp.의 톈궁 1호 추락 예상 일시: 4월 2일 01시 15분 ± 9시간 KST. http://www.nssao.or.kr/situation/list?sat_seq=13 http://www.aerospace.org/cords/reentry-predictions/tiangong-1-reentry/ Credit: KASI / NSS.. 2018. 3. 31.
톈궁 1호(Tiangong-1)의 최종예측추락 시각 및 지점 (변동 가능) # 한국천문연구원의 톈궁 1호 예상 최종추락일시:2018년 04월 02일 06시 15분 오차범위 -6시간, +14시간 KST (변동가능) # 한국천문연구원의 톈궁 1호 예상 최종추락위치:남태평양 부근 (변동가능) cf. Aerospace Corp.의 톈궁 1호 예상 최종추락일시: 4월 1일 23시 00분 ± 16 시간 KST. http://www.nssao.or.kr/situation/list?sat_seq=13 http://www.aerospace.org/cords/reentry-predictions/tiangong-1-reentry/ Credit: KASI / NSSAO / AEROSPACE CORPORATION. 2018. 3. 31.
The white dwarf Sirius B and Sirius A 시리우스 B와 A The white dwarf Sirius B and Sirius A. 백색왜성인 시리우스 B와 시리우스 A. http://cfile28.uf.tistory.com/original/99958E445AB8654010F5C0 Movie(72 sec) : https://youtu.be/66IjXL4ROOc Taken by Bum-Suk Yeom on March 13, 2018 UTC @ Iksan, South Korea. Details: 13:09 UTC (22:09 KST), APM Apo 12inch Refractor, ASI 290MC camera, FPS (avg.)=119, Shutter=8.357ms, Gain=438, Gamma=75, 60 sec x 1. With an apparent magnit.. 2018. 3. 26.
Venus & Mercury 금성과 수성 Venus & Mercury. 금성과 수성. http://cfile30.uf.tistory.com/original/99547E415AAFD8992C8D44 http://cfile8.uf.tistory.com/original/994210415AAFD89A0F495C http://cfile2.uf.tistory.com/original/99766C415AAFD89A3B5DAE Taken by Bum-Suk Yeom on March 16, 2018 UTC @ Iksan, South Korea. Details: 10:15 UTC (19:15 KST), Sigma Art 50mm lens with EOS 5D Mark III camera, Sirui T-1204 Tripod, ISO 400, f/4, 1/2 + 1.. 2018. 3. 20.
New comet! Comet C/2018 E1 (ATLAS) New comet! Comet C/2018 E1 (ATLAS). MPEC 2018-F10 : COMET C/2018 E1 (ATLAS). https://www.minorplanetcenter.net/mpec/K18/K18F10.html http://www.fallingstar.com/home.php Image Credit: Henry Wieland. cf.The Asteroid Terrestrial-impact Last Alert System (ATLAS; Observatory codes T05 and T08) is an astronomical survey and robotic, early-warning system for detecting near-Earth objects a few weeks to d.. 2018. 3. 18.
The white dwarf Sirius B and Sirius A 시리우스 B와 A The white dwarf Sirius B and Sirius A. 640 x 480 pixels.백색왜성인 시리우스 B와 시리우스 A. https://youtu.be/66IjXL4ROOc Taken by Bum-Suk Yeom on March 13, 2018 UTC @ Iksan, South Korea. Details: 13:09 UTC (22:09 KST), APM Apo 12inch refractor, ZWO ASI 290MC camera. With an apparent magnitude of −1.46, Sirius is the brightest star system in the night sky. The brighter component, termed Sirius A, is a main-seq.. 2018. 3. 15.
Mizar & Alcor 미자르와 알코르 Mizar & Alcor. 미자르 & 알코르. http://cfile4.uf.tistory.com/original/99D5E94C5AA00CFE0BE4E6 http://cfile27.uf.tistory.com/original/997D25385AA11668269459 The Mizar system showing each of the three pairs that compose the sextuple. All are main sequence A-class stars similar to Vega or Altair except for Alcor's red dwarf companion. 미자르와 알코르 시스템은 3개의 이중성으로 구성된 6중성입니다.각각의 이중성은 분광 쌍성이라 안시 관측으로는 구별이 되지 않습니.. 2018. 3. 8.
3월의 천체 관측 대상들 3월의 천체 관측 대상들. http://cfile26.uf.tistory.com/original/99B1113B5AA00450314844 염범석(Bum-Suk Yeom). 2018. 3. 8.
Three bright planets: Mars, Jupiter, and Saturn Three bright planets: Mars, Jupiter, and Saturn.We can see three bright planets in the summer 2018. In 2018, Mars will appear brightest from July 24-August 1. Its closest approach to Earth is July 31 and its brightness is -2.8 mag.Image credit: HST, NASA, ESA, J. Clarke, and Z. Levay. http://cfile5.uf.tistory.com/original/99AB75475A9FDC710785DA 세개의 밝은 행성: 화성, 목성, 토성.올해 여름에는 3개의 밝은 행성을 볼 수 있습니다. .. 2018. 3. 7.
The observation of the giant solar prominence (Movie) The observation of the giant solar prominence (Movie). 2018. 03. 03.거대한 태양 홍염의 관측(동영상). 2018. 03. 03. http://tv.kakao.com/embed/player/cliplink/383179633?service=daum_tistory Coronado SolarMax II 90mm + Galaxy Note 8 smartphone camera.Credit: Bum-Suk Yeom. 2018. 3. 5.
Summary Data for 2018 March’s Comets Summary Data for 2018 March’s Comets. 2018년 3월 관측할만한 혜성들. http://cfile9.uf.tistory.com/original/99A7BE405A9C0CB0228C7C 염범석. Bum-Suk Yeom. Credit: Bum-Suk Yeom, http://cometchasing.skyhound.com. 2018. 3. 5.
Tonight's Sky March 2018 Tonight's Sky March 2018.오늘밤의 하늘 - 2018년 3월.Credit: Hubble Space Telescope. https://www.youtube.com/watch?v=EWw0VmmIy4k 염범석. Bum-Suk Yeom. 2018. 3. 4.

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