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Legentil de La Galaisière
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Legentil de La Galaisière

French astronomer
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Learn about this topic in these articles:

  • Messier 20, the Trifid Nebula
    Trifid Nebula

    …discovered by the French astronomer Legentil de La Galaisière before 1750 and named by the English astronomer Sir John Herschel for the three dark rifts that seem to divide the nebula and join at its centre. Of about the ninth magnitude optically, the Trifid is also a radio source.

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    …discovered by the French astronomer Legentil de La Galaisière before 1750 and named by the English astronomer Sir John Herschel for the three dark rifts that seem to divide the nebula and join at its centre. Of about the ninth magnitude optically, the Trifid is also a radio source.

    Read More