Daniel Cho 10월 21, 2014/카테고리: User Gallery /작성자: liyun Photographer: Daniel Cho Title: Andromeda, M31 Image Data: – Date: 07.22.~10.19.2014 – Place: Palmdale, California – Telescope: Orion 80mm ED with Reducer / F6.3 / 510mm – Camera: CentralDS CDS-600D, SSAG+PHD Guiding – 15×300sec ISO1600 + 5×300sec + 26×480sec + 58×600sec + 5×900sec ISO800 = 16h 3m http://www.centralds.net/cam/wp-content/uploads/2014/10/m31.109.rs2048.jpg 3244 2048 liyun http://www.centralds.net/cam/wp-content/uploads/2020/02/c-logo5.png liyun2014-10-21 07:41:342014-10-21 20:59:22Daniel Cho