arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2011.10555astro-ph.SR
收藏

AR Lacertae活动双星系统扩展物质研究范围内的新光谱分析结果

New Spectral Analysis Results Within The Scope Of Extended Matter Research in The AR Lacertae Active Binary System

Osman Karakuş, Fehmi Ekmekçi

摘要:

在扩展的物质研究范围内,我们提出了新的光谱分析结果的活动的二元系统AR Lac。该系统的低分辨率和高分辨率光谱是在2013-2016年期间拍摄的。低色散光谱的评估与B,V,Rc,Ic和WISE光度数据一起表明,AR Lac在W2波段具有过量辐射。此外,光谱能量分布和光变曲线的最小深度比的这一积极的二元系统进行了研究,以检查取决于波长和轨道相位的系统的组件的流量的贡献。此外,高分辨率光谱分析表明,在AR Lac双星系统较冷的组成部分周围存在类似双折射的结构和可能的扩展物质。

英文摘要:

Within the scope of extended matter research, we present new spectral analysis results of an active binary system AR Lac. The low and high resolution spectra of this system were taken during the period 2013-2016. The evaluation of low dispersion spectra together with the B, V, Rc, Ic and WISE photometric data showed that AR Lac has an excess radiation in W2 band. In addition, the spectral energy distribution and the minima depth ratios of the light curves of this active binary system were studied to examine the flux contributions of the components of the system depending on wavelengths and on orbital phase. Furthermore, high resolution spectral analysis showed evidence of prominence-like structures and a possible extended matter around the cooler component of AR Lac binary system.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑