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Comet hunter Charles Messier adds the Ring Nebula to his catalog of deep space objects. By recording the right ascension and declination coordinates of these objects, he is able to avoid mistaking them for comets.
Date:
31-Jan
-
1779
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Science & Tech
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Exploration
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Comet hunter Charles Messier adds the Ring Nebula to his catalog of deep space objects. By recording the right ascension and declination coordinates of these objects, he is able to avoid mistaking them for comets.
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