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Naked-Eye Sunspot using Solar Glasses (or Solar Filter) 태양 안경을 사용하여 맨눈으로 관측 가능한 큰 태양 흑점 Naked-Eye Sunspot using Solar Glasses (or Solar Filter). 태양 안경을 사용하여 맨눈으로 관측 가능한 큰 태양 흑점. http://cometsky.com/astronews/sun_230628_sdo_bsyeom.jpg http://cometsky.com/astronews/sun_230628_sdo_kor_bsyeom.jpg A giant sunspot will be visible until July 2nd. 이 거대한 흑점은 7월 2일까지 관측할 수 있을 것이다. A giant sunspot, visible to the naked eye, is crossing the sun's disk. A sunspots can be seen to the left of the.. 2023. 6. 28.
Coathanger Cluster (Brocchi's Cluster, Cr 399) 옷걸이 성단 (브로치 성단, Cr 399) Coathanger Cluster (Brocchi's Cluster, Cr 399) and NGC 6802. 옷걸이 성단 (브로치 성단, Cr 399)와 NGC 6802. 2023. 6. 18. 18:07 UT (6. 19. 03:07 KST). http://cometsky.com/astrophotos/cr399_20230619_med_bsyeom.jpg Taken by Bum-Suk Yeom (염범석). 2023. 6. 18. 18:07 UT, Sharpstar Askar FMA180 pro (D=40mm, f=180mm) Refractor, iOptron HAE43 Harmonic Mount, ZWO ASI533MC Pro Camera, ZWO ASI220MM Mini Guide camera, Gai.. 2023. 6. 24.
Light Curve of Comet C/2023 E1 (ATLAS) C/2023 E1 (ATLAS) 혜성의 광도 곡선 Light Curve of Comet C/2023 E1 (ATLAS). C/2023 E1 (ATLAS) 혜성의 광도 곡선. The comet comes to perihelion on July 1 (9.8 mag) when it will be 0.64 AU from the Earth. It has been brightening faster than was expected at discovery and now looks as if it might reach 9th magnitude in early July. The comet will be closest to the Earth on August 18 (11.6 mag) but by then it will be fading rapidly as it moves .. 2023. 6. 23.
[Galaxy S22 Ultra] A Giant Solar Prominence [갤럭시 S22 울트라] 거대한 태양 홍염 [Galaxy S22 Ultra] A Giant Solar Prominence. [갤럭시 S22 울트라] 거대한 태양 홍염. 2023. 06. 09. 10:18 KST (01:18 UT). Coronado 90mm SolarMax II refractor + Galaxy S22 Ultra smartphone camera. 코로나도 90mm 솔라맥스 II 굴절망원경 + 갤럭시 S22 울트라 스마트폰 카메라. North is up. Bum-Suk Yeom. 염범석. 2023. 6. 9.
Summer constellations 여름철의 주요 별자리 Summer constellations. 여름철의 주요 별자리. 염범석. Bum-Suk Yeom. http://cometsky.com/astronews/summer_skymap_01_large_bsyeom.jpg http://cometsky.com/astronews/summer_skymap_02_large_bsyeom.jpg 2023. 6. 2.
Celestial objects to observe in June 2023 2023년 6월의 천체 관측 대상들 Celestial objects to observe in June 2023. 2023년 6월의 천체 관측 대상들. Large photo: http://cometsky.com/astronews/2023_06_june_skyobject_large_bsyeom.jpg Bum-Suk Yeom. 염범석. 2023. 6. 1.