March 9, 2010
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Image details
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- Instrument - Camera - Accessories - Exposure time - Conditions - Comments |
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250mm F/5 Newton Canon 10D Baader Coma Corrector + Astronomik CLS filter + UV-IR cut filter 90 min @ 800 ISO (18 subframes of 300 sec stacked), autoguided Seeing : 3/5, Temperature : -1°C, Humidity : 64% @ 1028 mbar Local light pollution, altitude : 45° |