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Description:
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Messier 61 (also known as M61 or NGC 4303) is a spiral galaxy in the Virgo Cluster. It was discovered by Barnabus Oriani on May 5, 1779.
M61 is one of the larger members of the Virgo Cluster.
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Instrument:
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Vixen Visac VC200l at f6.3
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Mount:
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Losmandy G11 with MTS3SDI
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Camera:
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SBIG ST10XME ABG
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Filters:
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SBIG CS LRGB filters
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Circumstances:
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Clear sky, data taken on 2 different nights.
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Comments:
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Exposure of LRGB:150:50:50:50. I had a lot of problems with inaccurate flats, so there are still some dust dohnuts in the field.
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