The Earth's orbit has a mean radius of 1.5 × 10⁸ km. Over a six-month period, the apparent position of a particular star varies by 0.00014° due to parallax. How distant is the star, in km? A)1.2 × 10¹¹ km B)1.2 × 10¹⁴ km C)1.2 × 10¹⁷ km D)1.2 × 10²⁰ km E)1.2 × 10²³ km

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The Answer of The Earth's orbit has a mean radius of 1.5 × 10⁸ km. Over a six-month period, the apparent position of a particular star varies by 0.00014° due to parallax. How distant is the star, in km? A)1.2 × 10¹¹ km B)1.2 × 10¹⁴ km C)1.2 × 10¹⁷ km D)1.2 × 10²⁰ km E)1.2 × 10²³ km

The Earth's Orbit Has a Mean Radius of 1