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Testing EMRI Models for Quasi-periodic Eruptions with 3.5 yr of Monitoring eRO-QPE1

  • Authors: Joheen Chakraborty, Riccardo Arcodia, Erin Kara, Giovanni Miniutti, Margherita Giustini, Alexandra J. Tetarenko, Lauren Rhodes, Alessia Franchini, Matteo Bonetti, Kevin B. Burdge, Adelle J. Goodwin, Thomas J. Maccarone, Andrea Merloni, Gabriele Ponti, Ronald A. Remillard, Richard D. Saxton

Joheen Chakraborty et al 2024 The Astrophysical Journal 965 .

  • Provider: AAS Journals

Caption: Figure 6.

The QPE recurrence time t rec shows significant long-term evolution, varying between 0.76 and 1.10 days across 3 yr (and doing so non-monotonically, possibly hinting at a longer-term precession period of ∼10–100s of days).

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