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Time-lapse video of the giant sunspot AR3354 거대한 태양 흑점 AR3354의 타임랩스 비디오 Time-lapse video of the giant sunspot AR3354. 거대한 태양 흑점 AR3354의 타임랩스 비디오. 2023. 06. 26. ~ 07. 02. UT. Credit : SDO/HMI, helioviewer.org, Bum-Suk Yeom(염범석). 2023. 7. 2.
[Video] Time-lapse video of the giant sunspot AR3354 거대한 태양 흑점 AR3354의 타임랩스 비디오 [Video] Time-lapse video of the giant sunspot AR3354. [동영상] 거대한 태양 흑점 AR3354의 타임랩스 비디오. 2023. 06. 26. ~ 07. 02. UT. Credit : SDO/HMI, helioviewer.org, Bum-Suk Yeom(염범석). 2023. 7. 2.
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.
Mars meets the Beehive Cluster (M44) 화성과 벌집 성단의 만남 Mars meets the Beehive Cluster (M44) on June 2, 2023. 화성과 벌집 성단의 만남 2023. 06. 02. KST. 21:30 KST, 36°N. http://cometsky.com/astronews/m44_mars_20230531_large_01_bsyeom.jpg http://cometsky.com/astronews/m44_mars_20230531_large_02_bsyeom.jpg https://spaceweather.com/archive.php?view=1&day=01&month=06&year=2023 태양이 지고 1시간 후 (약 21시)부터 서쪽 하늘에서 쌍안경으로 화성과 벌집 성단(M44)을 찾아봅시다. Look westward for Moon and B.. 2023. 5. 31.
Light curve of Supernova 2023ixf SN 2023ixf 초신성의 광도 곡선 Light curve of Supernova 2023ixf in M101. SN 2023ixf 초신성의 광도 곡선. 2023/05/20 05:00 - 05/29 22:00 UTC. http://cometsky.com/astronews/sn2023ixf_lc_20230530_bsyeom.jpg Bum-Suk Yeom. 염범석. Image credit: Bum-Suk Yeom, AAVSO. 2023. 5. 30.
How Many Moons Are There in the Solar System? 태양계에는 몇 개의 위성이 있습니까? How Many Moons Are There in the Solar System? The "traditional" moon count most people are familiar with stands at 290: One moon for Earth; Two for Mars; 95 at Jupiter; 146 at Saturn; 27 at Uranus; 14 at Neptune; and five for dwarf planet Pluto. According to NASA/JPL's Solar System Dynamics team, astronomers have documented more than 460 natural satellites orbiting smaller objects, such as aster.. 2023. 5. 27.
Light curve of Supernova 2023ixf in M101 SN 2023ixf 초신성의 광도 곡선 Light curve of Supernova 2023ixf in M101. SN 2023ixf 초신성의 광도 곡선. 2023/05/20 04:00 - 05/25 04:00 UTC. http://cometsky.com/astronews/sn2023ixf_lc_20230525_bsyeom.jpg http://cometsky.com/astronews/sn2023ixf_lc_20230525_ext_bsyeom.jpg Bum-Suk Yeom. 염범석. Image credit: Bum-Suk Yeom, AAVSO. 2023. 5. 25.

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