獵戶座腰帶

C.L.Chan

獵戶座腰帶的福. 祿. 壽三星及獵戶座 M42大星雲 .

The Central Part of Constellation Orion ,2017/12/15, HKT 12h15m ,
Canon ESO700D Camera, IR Low pass filterremoved. Canon Zoom Lens EF 80-200mm, Set at f.l. 150 mm, f/5.6, , ISO1600,Exposure 60 sec. single frame. With motor drive Halley Equatorial Mounting .Atmospheric transparent : 7/10, Seeing : 8/10. Manual Object Targeting.Increasing brightness by Microsoft Photo Software. Taken at台灣大雪山賓館 (水平高度2275公尺),Tai Chung, Tai Wan.