论文标题

发现L 262-74系统的中间矮人伴侣

Discovery of a Mid-L Dwarf Companion to the L 262-74 System

论文作者

Gramaize, Léopold, Schneider, Adam C., Marocco, Federico, Faherty, Jacqueline K., Meisner, Aaron M., Kirkpatrick, J. Davy, Popinchalk, Mark, Rothermich, Austin, Kuchner, Marc J., Worlds, The Backyard, :, Collaboration, Planet 9

论文摘要

我们介绍了CWISE J151044.74 $ - $ 524923.5,这是附近的宽大伴侣($ \ sim $ 24.7 PC)系统L 262-74,该系统通过后院世界:Planet 9 Citizen Science Science Project确定。我们详细介绍了系统的特性,并评估该伴侣是中间矮人,需要通过光谱进行验证。在角度分离为74 \ farcs3的情况下,我们估计与中央系统的预计物理分离$ \ sim $ 1837 au。

We present the discovery of CWISE J151044.74$-$524923.5, a wide low-mass companion to the nearby ($\sim$24.7 pc) system L 262-74, which was identified through the Backyard Worlds: Planet 9 citizen science project. We detail the properties of the system, and we assess that this companion is a mid-L dwarf, which will need to be verified spectroscopically. With an angular separation of 74\farcs3, we estimate a projected physical separation of $\sim$1837 au from the central system.

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