M87 jet structure and best fitted results based on the yearly stacked image from 2000–2022 (IMAGE)

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M87 jet structure and best fitted results based on the yearly stacked image from 2000–2022

Caption

Top panel: M87 jet structure at 43 GHz based on bi-yearly stacking data observed from 2013–2018. The white arrows indicate the jet position angle in each subplot. Bottom panel: Best fitted results based on the yearly stacked image from 2000–2022. The green and blue points were obtained from observations at 22 GHz and 43 GHz, respectively. The red line represents the best fit according to the precession model.

Credit

Yuzhu Cui et al., 2023

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