Source: https://cometsky.tistory.com/category/Astrophotos/Constellations
Timestamp: 2019-04-22 14:55:07+00:00

Document:
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), Sigma Art 14-24mm F2.8 lens with EOS 5D Mark III camera, Skytracker portable mount, Lee soft #1 filter, ISO 6400, f/2.8, 30 sec.
시그마 아트 14-24mm F2.8 렌즈, 캐논 5D M III 카메라, 스카이트래커 휴대용 적도의, f/2.8, ISO 6400, 리 소프트 1번 필터, 노출시간 30초, 전라북도 장수, 염범석 Bum-Suk Yeom.
Hydra, the Night Sky's Largest Constellation.
밤하늘의 가장 크고 긴 별자리, 바다뱀자리.
Hydra, the Water Snake, is the largest of the 88 modern constellations, measuring 1303 square degrees, and also the longest at over 100 degrees.
바다뱀자리(Hydra)는 현대의 88개 별자리 중 가장 크며, 약 100도에 걸쳐있는 가장 긴 별자리입니다.
Taken by Bum-Suk Yeom (www.cometsky.com) on March 31, 2019 UTC @ Jangsu, South Korea. Details: 16:11 UTC (01:11 April 1 KST) Sigma Art 14-24mm F2.8 zoom lens (at 14mm) with EOS 5D Mark III camera, SkyTracker mount, Geratin filter (Lee soft #2 filter), ISO 6400, f/4.5, 30 sec.
2019. 04. 01. 01:11 KST, 시그마 아트 14-24mm F2.8 줌 렌즈, 캐논 EOS 5D Mark III 카메라, 스카이트래커 휴대용 적도의, f/4.5, ISO 6400, 리 소프트 2번 필터, 노출시간 30초, 전라북도 장수, 염범석 Bum-Suk Yeom.
Taken by Bum-Suk Yeom on December 09, 2018 UTC @ Jangsu, South Korea.
Details: 19:24 UTC (04:24 December 10 KST), Sigma Art 35mm F1.4 lens with EOS 5D Mark III camera, Skytracker portable mount, Lee soft #1 filter, ISO 800, f/4, 420 sec x 4 = 28 min.
2018. 12. 10. 04:24 KST (19:24 December 09, 2018 UTC), 시그마 아트 35mm F1.4 렌즈, 캐논 5D M III 카메라, 스카이트래커 휴대용 적도의, f/4, ISO 800, 리 소프트 1번 필터, 노출시간 420초 x 4 = 28분, 전라북도 장수, 염범석 Bum-Suk Yeom.
Saturn, Summer Milky Way, Jupiter, and Scorpius.
토성, 여름철 은하수, 목성, 그리고 전갈자리.
Taken by Bum-Suk Yeom on March 10, 2019 UTC @ Jangsu, South Korea. Details: 20:25 UTC (05:25 March 11 KST), Sigma Art 35mm F1.4 lens with EOS 5D Mark III camera, Skytracker portable mount, Lee soft #1 filter, ISO 3200, f/2.8, 1 min.
시그마 아트 35mm F1.4 렌즈, 캐논 5D M III 카메라, 스카이트래커 휴대용 적도의, f/2.8, ISO 3200, 리 소프트 1번 필터, 노출시간 1분, 전라북도 장수, 염범석 Bum-Suk Yeom.
Winter Hexagon & Milky Way.
Taken by Bum-Suk Yeom on May 20, 2018 UTC @ Gapyeong, South Korea. Details: 18:03 UTC (03:03 May 21 KST), Sigma Art 14-24mm F2.8 lens (at 18mm) with EOS 5D Mark III camera, Skytracker mount, ISO 800, f/5.6, 300 sec x 7 = 2100 sec (35 min).
광해가 많은 곳에서는 작품 사진을 찍기가 힘드네요.
Taken by Bum-Suk Yeom on April 15, 2018 UTC @ Wanju-gun, South Korea. Details: 19:36 UTC (04:36 April 16 KST), Sigma Art 35mm lens with EOS 5D Mark III camera, Skytracker mount, Lee soft #2 filter, ISO 800, f/5.6, 270 sec x 3 = 810 sec (13.5 min).
Taken by Bum-Suk Yeom on January 03, 2017 UTC @ Sancheong, South Korea. Details: 19:18 UTC (04:18 Jan. 04 KST), Sigma art 50mm lens with EOS 5D Mark III camera, 055 Tripod, Lee soft #1 filter, ISO 3200, f/4, 30 sec x 3.
cf. 어떤 사진 찾다가 예전에 찍은 이 사진 발견.

References: Art 14
 Art 14
 Art 35
 Art 35
 Art 14
 Art 35
 art 50