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[! ] ÷-88 ׼ ο ա 3 ܰ༺ ߰

rank ̿ 2020-05-15 () 20:40 ȸ : 1085 õ : 6  

¾ '÷-88' ϴ èǾ ༺ '÷-88c' ̻ '÷-88 ý' ߷ ܰ༺ ƴ . ֱ ׼ ýۿ Ȯε ܰ༺ ¾ ִ ༺ 񼺺 3迡 ̸ ˷.

Ͽ 쳪 ɾ ũ õ뿡 6 ͸ Ͽ õ(UH IfA) ° ܰ༺ ˵ ÷-88d Ӱ ߰ߴ. ܰ༺ 4 ֱ ׼ ÷-88 ѷ õõ Ѵ.

UH IfA Ʈü ӽ зƮ ڻ η ̽ ǥڰ ̲ 10m ũ 濡 ػ HIRES(High-Resolution Echelle Spectrometer) ̿ ̹ ȹ ߰ ϱ´.

̽ ǥڴ 3迡 ϴ ÷-88d ա̶ Ҹ ÷-88c ÷-88 ׼ 翡 ū "̶鼭 "Ƹ ÷-88d ༺ ο Ȳ "̶ .

1200 ִ Źڸ ÷-88 ý 2013⿡ 2 ܰ༺ ߰ߵ ̷ õڵκ ָ ޾ƿԴ. 2 ܰ༺ ū ÷-88c ü༺ ÷-88b Բ ׼ ϸ鼭 ȣۿ ϴ δ.

ܰ༺ ÷-88b 11ϸ ˵ ϴµ, ̴ ÷-88c ˵ ֿ ݿ شѴ. ÷-88c ÷-88b 20 ̱ ༺ ˵ ū ༺ ߷ ÷-88c ߷ ˵ ģ. ٽ , ÷-88b ˵ ġ ū εȴٰ ũ õ .

õڵ ̰ ̸  ˷ , ̽ , ð ൿϴ ó ̴ ˵ ȣۿ ׳ ź ̸ оִ θ ϴ.

װֱ(NASA) ÷ָ( 2018 10 30 ۵ߴ) ÷-88 ýۿ ༺ ˵ Ÿ̹ . ÷ ܰ༺ ׼ Ÿ ȭ ϴ Ʈ ܰ༺ ߰ϸ, ̵ ð ־.

¾ ߷ , θ 伺 2, 300質 Ǵ ڶѴ. ٸ ¾ õü , ʾ ߷ ģ. ̽ ڻ ÷-88d ϼ ༺ ϰ ϴ ġ δ ߿ ̶ .

ڼ õ о м õ Ρ(AJThe Astronomical Journal) ֽȣ(4 29) Ƿȴ.

̱ ĮϽƮ [email protected]

ġ Ͽ!!

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