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Sun´s eccentricity

:نویسندهuser798
Move Z until: - arc(Spring-Summer) measures aprox. 93.1 degrees; - arc(Summer-Autumn) mearures aprox. 91.2 degrees; - arc(Autumn-Winter) measures aprox. 86.9 degrees; - arc(Winter-Spring) measures aprox. 88.8 degrees.

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