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19 | NGC 7023 | Cep Newton d 309,5 / af 1623 & Coma Corrector CANON-EOS5D (AFC-Filter) 1000 ASA no add. filter 4 light-frames 300s, 6 light-frames 360s, auto dark, 5 flat, 10 bias DSLR-Timer, Guidemaster, DSS, Canon-RAW-Image, Adobe-PS-CS thin cirrus clouds - changing density | 20090726_235442-20090727_013842_NGC 7023_02.JPG |
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Total images: 81 | © Peter Woelfle |