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英仙座與仙后座之間的雙星團 , 編號 NGC 869 & 884 , 下面隱若可見 Heart &Soul星雲 Autumn Milky Way, 2015/8/17, HKT 03h30mto 03h 37m, Canon ESO700D, IR Low pass filterremoved. Canon Zoom Lens EF-S 18-55mm, ISO 6400, At f.l. 41 mm, f/5, Exposure 30 sec. for each frame. With motor drive Halley EquatorialMounting . Atmospheric transparent : 10/10, Seeing : 7/10. Processedand stacked by free soft- ware Deep Sky Stacker with 8 Light frames, 16 Darkframes, 11 Bias frames. Taken at東浦山莊 , Tai Chung, Tai Wan.
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發表於 2015-8-18 15:38:34