论文标题
II型中间亮度光学瞬变(ILOTS)的偶数问题
The circumstellar matter of type II intermediate luminosity optical transients (ILOTs)
论文作者
论文摘要
我发现,赤道尘埃盘(Torus)的0.1-1mo超过的赤道尘盘(Torus)是,中间发光光学瞬态(ILOT)的二进制系统祖细胞在爆发前几个月弹出几年,可以将赤道总观察者的总排放量减少,以将赤道观察者的数量变化两个级数,并将发射量转移到主要的extements of Maintemements evavellengths obemements obements e 10mmum。这称为II型ILOT(ILOT II)。为了得出此结论,我使用II型活性银河核的计算,并将其应用于ILOTS II的赤道喷射(磁盘/圆环)。爆发后的这种减少可以持续数十年。大多数辐射沿极性方向逸出。 <5MUM波长的发射衰减可能超过三个级数,并且在<2MUM处的发射可以忽略不计。二进制系统在爆发期间发射的喷气式会与极地CSM碰撞,并在极地流出的赤道平面上方排放辐射可以反映中心来源的发射。因此,在事件本身中,赤道观察者可能会检测到ILOT。我加强了先前建议的ILOT II场景N6946-BH1,在该事件中,一颗红色的巨星在可见的情况下消失了。
I find that a 0.1-1Mo outflowing equatorial dusty disk (torus) that the binary system progenitor of an intermediate luminosity optical transient (ILOT) ejects several years to several months before and during the outburst can reduce the total emission to an equatorial observer by two orders of magnitude and shifts the emission to wavelengths of mainly >10mum. This is termed a type II ILOT (ILOT II). To reach this conclusion I use calculations of type II active galactic nuclei and apply them to the equatorial ejecta (disk/torus) of ILOTs II. This reduction in emission can last for tens of years after outburst. Most of the radiation escapes along the polar directions. The attenuation of the emission for wavelengths of <5mum can be more than three orders of magnitudes, and the emission at <2mum is negligible. Jets that the binary system launches during the outburst can collide with polar CSM and emit radiation above the equatorial plane and dust in the polar outflow can reflect emission from the central source. Therefore, during the event itself the equatorial observer might detect an ILOT. I strengthen the previously suggested ILOT II scenario to the event N6946-BH1, where a red giant star disappeared in the visible.