Measuring Outflow Distances in NGC 5548 Using Absorption-Line Variability Diagnostics

arXiv:2607.21038 · astro-ph.GA · Submitted 2026-07-23 · Read on arXiv

Yaqi Chen, Zhicheng He, Guilin Liu

astro-ph.GA

Submitted: 2026-07-23

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• AGN — 36× in this paper · explained in 1 episode
• Damped Random Walk — 5× in this paper
• AGN Feedback — 4× in this paper · explained in 1 episode
• Hubble Space Telescope — 3× in this paper
• Mikulski Archive for Space Telescopes — 2× in this paper
• Abundance — 1× in this paper · explained in 1 episode
• Calibration — 1× in this paper · explained in 7 episodes
• Consistency — 1× in this paper · explained in 3 episodes
• Core — 1× in this paper · explained in 2 episodes
• Cosmic Origins Spectrograph — 1× in this paper
• Trace — 1× in this paper · explained in 2 episodes

Sources

• X-ray absorption lines in the Seyfert 1 galaxy NGC 5548 discovered with Chandra-LETGS

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