论文标题

明智的J135501.90-825838.9是附近的年轻,极低的质量二进制

WISE J135501.90-825838.9 is a Nearby, Young, Extremely Low-mass Substellar Binary

论文作者

Theissen, C. A., Gagliuffi, D. C. Bardalez, Faherty, J. K., Gagne, J., Burgasser, A. J.

论文摘要

我们提出了明智的J135501.90-825838.9的视差解决方案,一种具有光谱类型L7+T7.5和候选AB Doradus成员的光谱二进制二元。使用$ WISE $ ASTORMETRY,我们获得$ d = 16.7 \ pm5.3 $ PC的距离。这种初步的视差解决方案提供了进一步的证据,表明明智的J135501.90-825838.9是AB Doradus(130-200 Myr)的成员,并且与进化模型相结合时,预测质量为11 $ M_ \ MATHRM {JUP} $ {JUP} $和9 $ M_ \ MATHRM {JUP} $的质量。

We present a parallax solution for WISE J135501.90-825838.9, a spectral binary with spectral types L7+T7.5 and candidate AB Doradus member. Using $WISE$ astrometry, we obtain a distance of $d = 16.7\pm5.3$ pc. This preliminary parallax solution provides further evidence that WISE J135501.90-825838.9 is a member of AB Doradus (130-200 Myr), and when combined with evolutionary models predicts masses of 11 $M_\mathrm{Jup}$ and 9 $M_\mathrm{Jup}$ for both components.

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