A soft-spectrum PULX candidate is reported in Cen A but XMM-SAS randomisation during data reduction renders the marginal 1.27 Hz pulsation detection unreliable across repeated reductions.
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2 Pith papers cite this work, alongside 11 external citations. Polarity classification is still indexing.
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Candidate 0.22 Hz X-ray pulsations detected in NGC7456 ULX-1 with evidence of spin-up, pointing to an accreting neutron star.
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Significant or Not? The Impact of Randomisation During Data Reduction on Confirming a New Pulsating Ultraluminous X-ray Source Candidate in Centaurus A
A soft-spectrum PULX candidate is reported in Cen A but XMM-SAS randomisation during data reduction renders the marginal 1.27 Hz pulsation detection unreliable across repeated reductions.
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Evidence for candidate X-ray pulsations from the ultraluminous X-ray source NGC 7456 ULX-1
Candidate 0.22 Hz X-ray pulsations detected in NGC7456 ULX-1 with evidence of spin-up, pointing to an accreting neutron star.