Zeta Ophiuchi

Messier 107

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m107,m107 globular cluster,ngc 6171

Messier 107 (M107) is a globular cluster located in the constellation Ophiuchus. It lies at a distance of 20,900 light years from Earth. It has the designation NGC 6171 in the New General Catalogue.
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Messier 10

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ngc 6254,m10,globular cluster

Messier 10 (M10) is a rich, bright globular cluster located in the constellation Ophiuchus. It lies at a distance of 14,300 light years from Earth and has an apparent magnitude of 6.4. Its designation in the New General Catalogue is NGC 6254.
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