r_usami さんの作品
NGC4438
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NGC2976
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NGC4274
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NGC4725
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M86 周辺
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NGC4889 周辺
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NGC3344
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NGC2170
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NGC4559
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M78
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NGC3310
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NGC4676
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IC443 NGC2174 付近
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NGC2264 IC447 付近
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NGC2353 付近
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NGC6781
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sh2-280,NGC2238
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M45
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Sh2-274
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M65,M66
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M45
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M82
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NGC2207
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PR