Units Flashcards

1
Q

What is the number of astronomical units in a light-year?

A

63,239.7263 AU

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2
Q

What is an astronomical unit?

A

A unit of length, roughly the distance from the Earth to the Sun

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3
Q

What is the number of kilometers in an astronomical unit?

A

149,597,871 km

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4
Q

What is the radius of the sun?

A

696,300 km

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5
Q

What is the number of light years in one parsec?

A

3.26163344 ly

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6
Q

What is the distance from Jupiter to the Sun in AU?

A

5.2 AU

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7
Q

What is the number of light-seconds in astronomical units?

A

499 light-seconds

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8
Q

What is the distance from Mars to the Sun in AU?

A

1.5 AU

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9
Q

What is the distance from Venus to the Sun in AU?

A

0.72 AU

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10
Q

What is the distance from Mercury to the Sun in AU?

A

0.39 AU

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11
Q

What is the distance from Saturn to the Sun in AU?

A

9.5 AU

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12
Q

What is the distance from Uranus to the Sun in AU?

A

19 AU

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13
Q

What is the distance from Neptune to the Sun in AU?

A

30 AU

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