Sunspot 태양 흑점 2019.4.13.
Sunspot. 태양 흑점. 2019. 04. 13. 07:54 UTC (16:54 KST). Bum-Suk Yeom. 염범석. http://cometsky.com/astrophotos/sunspot_20190413_med_bsyeom.jpg Taken by Bum-Suk Yeom on April 13, 2019 UTC @ Iksan, South Korea. Details: 07:54 UTC (16:54 KST), Takahashi TOA-150 Apo refractor (f=1100mm, F7.3), Canon EOS M6 camera, Solar filter, ISO 200, f/7.3, 1/2000 sec x 4. 2019. 04. 13. 16:54 KST, 다카하시 토아-150 아포 굴절망원경 (..
2019. 4. 14.
Sunspot 태양 흑점
Sunspot. 태양 흑점.2019. 03. 22. 01:59 UTC (10:59 KST). Bum-Suk Yeom. 염범석. http://cometsky.com/astrophotos/sunspot_20190322_large_bsyeom.jpg Taken by Bum-Suk Yeom on March 22, 2019 UTC @ Iksan, South Korea. Details: 01:59 UTC (10:59 KST), Takahashi TOA-150 Apo refractor (f=1100mm, F7.3), Canon EOS 5D Mark III camera, Solar filter, ISO 100, f/7, 1/1600 sec x 3. 2019. 03. 22. 10:59 KST, 다카하시 토아-150 아포..
2019. 3. 24.
Spring Constellations 봄철 별자리들
Spring Constellations.봄철 별자리들. http://cometsky.com/astrophotos/spring_constellation_20190311_web_bsyeom.jpg 지난번에 올린 봄철 별자리 성도를 참조하여 봄철의 별자리들인 큰곰자리, 목동자리, 처녀자리, 까마귀자리, 사자자리, 사냥개자리, 작은사자자리, 머리털자리 등을 찾아보세요. 그리고 북두칠성도 찾아보세요. ^^봄철의 대삼각형(아크투루스, 스피카, 데네볼라)과 봄철의 대곡선(북두칠성, 아크투루스, 스피카, 까마귀자리)도 찾아보세요. Taken by Bum-Suk Yeom on March 10, 2019 UTC @ Jangsu, South Korea. Details: 17:57 UTC (02:57 March 11 KST)..
2019. 3. 22.
Saturn, Summer Milky Way, Jupiter, and Scorpius
Saturn, Summer Milky Way, Jupiter, and Scorpius.토성, 여름철 은하수, 목성, 그리고 전갈자리. http://cometsky.com/astrophotos/saturn_jupiter_sgr_sco_20190311_med_bsyeom.jpg http://cometsky.com/astrophotos/saturn_jupiter_sgr_sco_20190311_med_ex_kor_bsyeom.jpg http://cometsky.com/astrophotos/saturn_jupiter_sgr_sco_20190311_med_ex_en_bsyeom.jpg Taken by Bum-Suk Yeom on March 10, 2019 UTC @ Jangsu, South Korea. Detail..
2019. 3. 15.