C.L.Chan 發表於 2018-2-2 16:01:30

疊月全食時相

月全食時月亮紅色 , 紅光波長較長 , 所得照片一般沒有白光的清晰 , 在全食時連拍8張照片 , 用軟件疊相 , 以增加清晰度 .SuperBloody Blue Moon ,2018/01/31,HKT 21hm , Telescope: Astro Physics, Star 12ED, D=12cm, F.L.=102cm, Prime Focus , Losmandy G-11 Equatorial Mount with motordrive. Canon EOS 700D Camera , IR Lowpass filter removed.ISO200, 4 to1/125 sec exposure. CRW Format.AtmosphericTransparent :7/10, Seeing :7/10. Stack 7 frames by Registax and colouradjustment by GIMP.Equipment borrowedfrom Mr. Ng. Taken at Kennedy Town, 堅尼地城Hong Kong .
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