论文标题
二进制Ultracool矮人系统的无线电排放
Radio Emission from Binary Ultracool Dwarf Systems
论文作者
论文摘要
特征良好的二进制系统将为研究Ultracool Dwarf制度中的极光和非发光磁层无线电发射所必需的条件提供宝贵的机会。我们提出了三个超级矮二进制系统GJ 564 BC,LP 415-20和2MASS J21402931+1625183的三个Ultracool Binary Systems GJ 564 BC,在4-8 GHz处的非引起“静止”无线电发射的新发现。我们还暂时检测到4-6 GHz时高度圆形极化的脉冲,这可能表明BC GJ 564的极光。最后,我们表明,最亮的二进制Ultracool矮化系统可能比单对象系统的预测更发光。
Well-characterized binary systems will provide valuable opportunities to study the conditions that are necessary for the onset of both auroral and non-auroral magnetospheric radio emission in the ultracool dwarf regime. We present new detections of non-auroral "quiescent" radio emission at 4-8 GHz of the three ultracool dwarf binary systems GJ 564 BC, LP 415-20, and 2MASS J21402931+1625183. We also tentatively detect a highly circularly polarized pulse at 4-6 GHz that may indicate aurorae from GJ 564 BC. Finally, we show that the brightest binary ultracool dwarf systems may be more luminous than predictions from single-object systems.