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BoPlanets is a virtual planetarium showing the planets relatively to any observing planet. The planets can be viewed in ecliptical-, equatorial- or horizontal view. The times of rise, transit and set of a planet can be determined.
Click on the link below to the web site of BoPlanets to see BoPlanets running as an applet.

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Planet with eccentricity 0.9 in Ecliptical view
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Mars & Saturn seen from Venus in Equatorial view
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Planet with ArgPerihel 180 degrees in Ecliptical view
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Sun from Earth in Horizontal view
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Mars seen from earth in Ecliptical view

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