论文标题

Robo-Ao M矮人多重性调查:目录

Robo-AO M Dwarf Multiplicity Survey: Catalog

论文作者

Lamman, Claire, Baranec, Christoph, Berta-Thompson, Zachory K., Law, Nicholas M., Schonhut-Stasik, Jessica, Ziegler, Carl, Salama, Maissa, Jensen-Clem, Rebecca, Duev, Dmitry A., Riddle, Reed, Kulkarni, Shrinivas R., Winters, Jennifer G., Irwin, Jonathan M.

论文摘要

我们分析了在210万基特峰望远镜上进行的Robo-Ao田间M矮人调查的观察结果,并与Gaia Dr2进行了多重比较。通过其激光引导的自动化系统,Robo-AO仪器迄今为止产生了最大的自适应光学器件。在开发一个界面以在视觉上识别和定位恒星伴侣之后,我们选择了11个Lowsimentimence Robo-AO检测,以便使用NIRC2在Keck II望远镜上进行后续访问。在机器人AO调查中,我们在4英寸大约534颗恒星中发现了553个候选同伴,在5566个独特的目标中,大多数目标是新发现。在所有目标上使用与DR2的位置交叉匹配,我们评估了Gaia DR2的二进制可回收性,并比较了其他属性由Robo-ao和Gaia的属性分辨出来的属性。观察这些星星,例如NASA苔丝任务。

We analyze observations from Robo-AO's field M dwarf survey taken on the 2.1m Kitt Peak telescope and perform a multiplicity comparison with Gaia DR2. Through its laser-guided, automated system, the Robo-AO instrument has yielded the largest adaptive optics M dwarf multiplicity survey to date. After developing an interface to visually identify and locate stellar companions, we selected eleven lowsignificance Robo-AO detections for follow-up on the Keck II telescope using NIRC2. In the Robo-AO survey we find 553 candidate companions within 4" around 534 stars out of 5566 unique targets, most of which are new discoveries. Using a position cross match with DR2 on all targets, we assess the binary recoverability of Gaia DR2 and compare the properties of multiples resolved by both Robo-AO and Gaia. The catalog of nearby M dwarf systems and their basic properties presented here can assist other surveys which observe these stars, such as the NASA TESS mission.

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