A white dwarf on an eccentric orbit around an intermediate-mass black hole undergoes successive partial tidal disruptions, with frame-dragging precession producing the irregular flares observed in GRB 250702B.
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Multi-mission O-C data on eRO-QPE2 reveal hierarchical super-periods consistent with apsidal precession at a~140 Rg but no robust EMRI solution due to sparse sampling and narrow likelihood peaks.
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Successive Partial Disruptions with Orbital Precession in a White Dwarf-Black Hole System for Repeating GRB 250702B
A white dwarf on an eccentric orbit around an intermediate-mass black hole undergoes successive partial tidal disruptions, with frame-dragging precession producing the irregular flares observed in GRB 250702B.
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Even a precessing clock is right twice per orbit -- The super-periods of eRO-QPE2 and challenges for quasi-periodic eruption orbital models
Multi-mission O-C data on eRO-QPE2 reveal hierarchical super-periods consistent with apsidal precession at a~140 Rg but no robust EMRI solution due to sparse sampling and narrow likelihood peaks.