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Giant Sunspot Group AR3664 거대한 태양 흑점 그룹 AR3664 Giant Sunspot Group AR3664. 거대한 태양 흑점 그룹 AR3664.  2024. 05. 10. 06:35 UT (15:35 KST).  http://cometsky.com/astrophotos/sunspot_20240510_web_bsyeom.jpg2024. 05. 10. 06:35 UT, 150mm Takahashi TOA-150 refractor, Baader Herschel wedge solar prism, EOS 80D DSLR camera, f/7.3, ISO 200, 1/5000 sec x 63, Iksan, South Korea.   2024년 5월 10일 15시 35분 KST, 150mm 다카하시 TOA-150 굴절망원경, 바더 허셜 웨지 태양 프리즘, EOS 80D D.. 2024. 5. 12.
Naked-Eye Giant Sunspot using Solar Glasses (or Solar Filter) 태양 안경을 사용하여 맨눈으로 관측 가능한 큰 태양 흑점 Naked-Eye Giant Sunspot using Solar Glasses (or Solar Filter).   태양 안경을 사용하여 맨눈으로 관측 가능한 큰 태양 흑점.        Large photo:http://cometsky.com/astronews/sun_240510_sdo_kor_bsyeom.jpg A giant sunspot, visible to the naked eye, is crossing the sun's disk. This sunspot is 13 times the size of Earth. (Caution) You must use Solar glasses or Solar filters to protect your eyes.          육안으로 볼 수 있는 거대한 흑점이 태.. 2024. 5. 10.
Celestial objects to observe in May 2024 2024년 5월의 천체 관측 대상들 Celestial objects to observe in May 2024.  2024년 5월의 천체 관측 대상들.   Large photo:  http://cometsky.com/astronews/2024_05_may_skyobject_large_bsyeom.jpg  Bum-Suk Yeom. 염범석. 2024. 5. 10.
[Video] A Giant Sunspot Moving. 2048 x 2048 pixels [동영상] 거대한 태양 흑점의 움직임 [Video] A Giant Sunspot Moving. 2048 x 2048 pixels.[동영상] 거대한 태양 흑점의 움직임.2024 May 01 00:15 ~ May 09 14:00 UT.Solar Dynamics Observatory(SDO)/HMI.Courtesy of NASA/SDO and the AIA, EVE, and HMI science teams. Edited by Bum-Suk Yeom (염범석). 2024. 5. 10.
Naked-Eye Giant Sunspot using Solar Glasses (or Solar Filter) 태양 안경을 사용하여 맨눈으로 관측 가능한 큰 태양 흑점 Naked-Eye Giant Sunspot using Solar Glasses (or Solar Filter). 태양 안경을 사용하여 맨눈으로 관측 가능한 큰 태양 흑점. 지구의 13배 크기인 거대한 태양 흑점. 5월 11일까지 관측 가능할 것으로 예상. Image credit: NASA, Solar Dynamics Observatory(SDO)/HMI. 2024. 5. 9.
M13 Great Globular Cluster M13 구상 성단 M13 Great Globular Cluster. M13 구상 성단. The test photo of the RASA 8 telescope. RASA 8 망원경 테스트 사진. Exposure time 10sec x 30 = 5 min. 노출 시간 10초 x 30장 = 5분. 2024. 4. 13. 15:17 UT (4. 14. 04:17 KST). http://cometsky.com/astrophotos/m13_20240414_bsyeom.jpg Taken by Bum-Suk Yeom (염범석). 2024. 4. 13. 15:17 UT, Celestron 8” Rowe-Ackermann Schmidt Astrograph (RASA 8, D=200mm, f=400mm, f/2), iOptron HAE43 .. 2024. 4. 17.
2024 Total Solar Eclipse Livestreams 개기일식 라이브 생중계 2024년 개기일식 라이브 생중계 (2024년 4월 9일 02:00 KST) 2024 Total Solar Eclipse Livestreams (Apr 8, 2024 UT) 1. NASA: https://www.youtube.com/watch?v=2MJY_ptQW1o (02:00 April 09, 2024 KST) 2. Time and Date: https://www.timeanddate.com/live/eclipse-solar-2024-april-8 (01:30 April 09, 2024 KST) 3. The Launch Pad: https://www.youtube.com/watch?v=6V25It1jCZ0 (02:00 April 09, 2024 KST) 4. Exploratorium: https://.. 2024. 4. 8.
Celestial objects to observe in April 2024 2024년 4월의 천체 관측 대상들 Celestial objects to observe in April 2024. 2024년 4월의 천체 관측 대상들. Large photo: http://cometsky.com/astronews/2024_04_apr_skyobject_large_bsyeom.jpg Bum-Suk Yeom. 염범석. 2024. 4. 4.
Spring constellations 봄철의 주요 별자리 봄철의 주요 별자리. Spring constellations. 염범석. Bum-Suk Yeom. Large size: http://cometsky.com/astronews/spring_skymap_2024_bsyeom.jpg http://cometsky.com/astronews/spring_skymap_2024_bw_bsyeom.jpg 2024. 4. 3.
Comet 12P/Pons-Brooks 12P/폰스-브룩스 혜성 Comet 12P/Pons-Brooks. 12P/폰스-브룩스 혜성. 2024. 4. 1. 11:00 UT (20:00 KST). http://cometsky.com/astrophotos/comet_12p_240401_med_bsyeom.jpg http://cometsky.com/astrophotos/comet_12p_240401_med_rot_bsyeom.jpg Taken by Bum-Suk Yeom (염범석). 2024. 4. 1. 11:00 UT, Sharpstar Askar FRA500 (D=90mm, f=500mm, f/5.6) Refractor, 0.7x Reducer (f/3.9), iOptron HAE43 Harmonic Mount, ZWO ASI2600MC Duo Camera, ZWO AS.. 2024. 4. 2.
Constellation Orion 오리온자리 Constellation Orion. 오리온자리. http://cometsky.com/astrophotos/orion_20240112_med_bsyeom.jpg http://cometsky.com/astrophotos/orion_20240112_med_rot_bsyeom.jpg http://cometsky.com/astrophotos/orion_20240112_web_rot_bsyeom.jpg http://cometsky.com/astrophotos/orion_20240112_web_bsyeom.jpg Taken by Bum-Suk Yeom on January 12, 2024 UTC @ Jangsu, South Korea. Taken by Bum-Suk Yeom ( http://www.cometsky.c.. 2024. 3. 29.
Spring constellations 봄철의 주요 별자리 봄철의 주요 별자리. Spring constellations. 염범석. Bum-Suk Yeom. Large size: http://cometsky.com/astronews/spring_skymap_2024_bw_bsyeom.jpg 2024. 3. 19.