Astronomy Flashcards

(11 cards)

1
Q

Alkaid (arabic: the leader)

A

End of the handle of the big dipper. 100 light-years away

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2
Q

Arcturus (the Bear Watcher)

A

Follows the handle of the Big Dipper. 37 light-years away

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3
Q

Vega (the swooping eagle)

A

forms a triangle with Arcturus and Altair. 25 light-years away

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4
Q

Deneb (“tail”)

A

In line after Arcturus and Vega. 1425 light-years away! over 50k times brighter than the Sun, diameter 108 times larger

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5
Q

Capella (the she-goat)

A

follow the pot end of the big dipper. double star! closer together than the Earth is to the Sun. 43 light-years away. underneath it is a small triangle called “the kids”

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6
Q

Polaris (North Star)

A

end of the handle of the little dipper, above the big dipper. 430 light-years away

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7
Q

The Summer Triangle

A

Vega, Deneb and Altair

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8
Q

Sirius (“searing/scorching”)

A

the brightest star in the sky. only 8.6 light-years away, the closest one we can see in the northern hemisphere

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9
Q

The Winter Triangle

A

Sirius, Betelgeuse and Procyon

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10
Q

Corona Borealis

A

curved line of 5 stars next to Arcturus

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11
Q

Antares (like Mars)

A

another very warm star in line with Arcturus, opposite Betelgeuse. 550 light-years away. in Scorpio constellation

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