| 31. | This forms a debris disk around an orbital radius of 16 Astronomical Units from the star.
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| 32. | The two components are separated by an estimated distance of at least, or 0.25 Astronomical Units.
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| 33. | Ion tails have been observed to extend one astronomical unit ( 150 million km ) or more.
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| 34. | It was calculated that the planet orbits its sun at an average distance of 2.7 astronomical units.
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| 35. | It seems to be not uncommon to be discussing kilometers, parsecs, lightyears and astronomical units at once.
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| 36. | In 2010, mas, approximately 3.5 astronomical units.
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| 37. | It appears to have a debris disk orbiting it at a minimum radius of 2.3 astronomical units.
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| 38. | But Astronomical unit # History describes several practical ways to get a reasonable answer-one of those should suffice.
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| 39. | This component is separated from the pair by 50 arcseconds, putting it at least 7000 Astronomical Units away.
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| 40. | Along with the astronomical unit ( AU ) s from the Sun and 0.01 AU from the Earth.
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