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Many amateur astronomers start out with a 4 -inch (aperture) telescope and then graduate to a 16 -inch telescope. By what factor does the light-gathering power of the telescope increase with this upgrade? How much fainter are the faintest stars that can be seen in the larger telescope? | Numerade

Many amateur astronomers start out with a 4 -inch (aperture) telescope and then graduate to a 16 -inch telescope. By what factor does the light-gathering power of the telescope

numerade.com2 个月之前

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