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I'm wondering two things:
1. Is it possible to determine the distance from earth-jupiter, jupiter-sun and the diameter of Jupiter using only a telescope?
2. Is it possible to calculate the rotation speed of Io by comparing two CCD images taken a certain time apart?
Thanks.
1. Is it possible to determine the distance from earth-jupiter, jupiter-sun and the diameter of Jupiter using only a telescope?
2. Is it possible to calculate the rotation speed of Io by comparing two CCD images taken a certain time apart?
Thanks.