论文标题
在第四个费米 - 拉特目录中搜索非对准的活跃银河核
Searching for misaligned active galactic nuclei among blazar candidates in the Fourth Fermi-LAT catalog
论文作者
论文摘要
带有类似Blazar的特性的无线电源,但没有直接指向观察者方向的喷气机是伽马射线发射器中最有趣的类别之一。这些来源被称为未对准的活性银河核(Magn)。理解磁化特性对于提高蓝色能量学的知识很有用。我们使用基于表征其无线电形态的方法来搜索了Fermi大面积望远镜(LAT)检测到的不确定类型的剩余不确定类型的新候选者。我们确定了与伽马射线来源相关的七个新候选人。它们的特征与具有未对准的相对论射流的来源一致。
Radio-loud sources with blazar-like properties, but having a jet that does not directly point in the direction of the observer are among the most interesting classes of gamma-ray emitters. These sources are known as Misaligned Active Galactic Nuclei (MAGN). Understanding MAGN properties is useful to improve the knowledge of blazar energetics. We searched for new MAGN candidates among the remaining blazars of uncertain type detected by the Fermi Large Area Telescope (LAT) using a methodology based on characterizing their radio morphology. We identified seven new candidates associated with gamma-ray sources. Their features are consistent with a source with a misaligned relativistic jet consistent with the definition of MAGN.