Thursday, April 3, 2008
NGC 2903
NGC 2903 is a barred spiral galaxy about 21 million light-years away
in constellation Leo.
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IMAGING DETAILS
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Optics: Meade LX200 GPS 12" @ f6.3
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Camera: QHY8
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guiding: SXV-AO, active optics unit and LodeStar guider @ 11Hz
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Exposures: 9 x 1200s+ Flats and Bias frames, no darks total exposure time 2h 15min.
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Filter: IDAS LP
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UPDATE,
There was color channel error in the image.
Now colors are correct.
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