겨울철 육각형의 별과 별자리.
http://cfile2.uf.tistory.com/original/22332E485891839F271512
http://cfile24.uf.tistory.com/original/264A7248589183A11A919A
겨울철 육각형을 이루는 6개의 별은 시리우스 (큰개자리), 리겔 (오리온자리), 알데바란 (황소자리), 카펠라 (마차부자리), 폴룩스 (쌍둥이자리), 프로키온 (작은개자리)이다.
Taken by Bum-Suk Yeom (www.cometsky.com) on January 30, 2017 UTC @ Sancheong, South Korea.
Details: 13:58 UTC (22:58 KST) EF 16-35mm USM II (F2.8) lens with EOS 5D Mark III camera,
Skytracker pro mount, Lee soft no. 3 filter, ISO 800, f/5.6, 160 sec + 300 sec = 460 sec.