论文标题

Blazar 3C 273的变异性的多波长分析

Multiwavelength Analysis of the Variability of the Blazar 3C 273

论文作者

Fernandes, Sunil, Patiño-Álvarez, Víctor M., Chavushyan, Vahram, Schlegel, Eric M., Valdés, José Ramón

论文摘要

我们在8年内呈现了扁平光谱无线电排3c 273的多波长光曲线和极化数据。我们数据集的波长范围从无线电延伸到伽马射线。我们发现,在整个研究时间范围内,该来源中的光发射由积聚磁盘主导。我们还发现,与其他Blazars观察到的行为相反,3C 273并未显示伽马射线光谱指数与伽马射线光度之间的相关性。最后,我们确定了时间范围的$ JD_ {245} = 4860-5760 $之间的15 GHz和V波段光曲线之间的抗相关性,我们推测这是积聚磁盘的内部磁盘的后果,落入黑洞中,随后将组件弹入飞机中。

We present multiwavelength light curves and polarimetric data of the Flat Spectrum Radio Quasar 3C 273 over 8 years. The wavelength range of our data set extends from radio to gamma-rays. We found that the optical emission in this source is dominated by the accretion disk during the entire time-frame of study. We additionally find that in contrast with the observed behaviour in other blazars, 3C 273 does not show a correlation between the gamma-ray spectral index and the gamma-ray luminosity. Finally, we identified an anti-correlation between the 15 GHz and V-band light curves for the time-range $JD_{245} = 4860 - 5760$, which we speculate is the consequence of the inner part of the accretion disk falling into the black hole, followed by the ejection of a component into the jet.

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