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Deepsky
2010.08.18 15:22

NGC6888

Starholic http://www.nightsky.kr/xe/Gallery_deepsky/1698
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 NGC6888 은  좀 어두운 대상이라 노출이 많이 필요할텐데 이번 사진은 노출도 짧고 장수도 적어서....그냥 그러네요. 

처리 해보니 색상 살리려면 Ha는 900초 이상, RGB는 600초 이상에 많은 장수가 필요한 어두운 대상인 듯.

 

 

# 촬영정보 : 2010/07/20 경기도 양평

   * Equipment : Takahashi NJP FS2 + E-180ed,  FC-50 + Meade DSI 가이드

                       QHY9(-25도), Astronomik RGB,  Ha(12nm)

   * 촬영 :  Ha채널 : 500 Sec X 3 (1 bin),  RGB : 300 Sec X 3 (2 bin), 주변부 약간 Crop

 

ngc6888_16H_20july2010_gwkim_s.jpg

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Astrophotography

아름다운 밤하늘을 찍은 사진들 입니다

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