Thread: Calculating the distance between a "5 cent coin sized" sun to Proxima Centauri
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Old 10-12-2011, 05:31 PM
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Robh (Rob)
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Location: Blue Mountains, Australia
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Quote:
Originally Posted by sjastro View Post
1 light year = 1.68029 X 10^25mm
???
1 light year ~ 9.46073 x 10^12km = 9.46073 x 10^18mm

Regards, Rob
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