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most citedDetection of a possible X-ray Quasi-periodic Oscillation in the Active Galactic Nucleus 1H~0707-495

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astro-ph.HE2012

Black hole masses from X-rays

Xin-Lin Zhou, Roberto Soria

We discuss two methods to estimate black hole (BH) masses using X-ray data only: from the X-ray variability amplitude and from the photon index Gamma. The first method is based on…