arXiv:2408.13503 [astro-ph.HE]AbstractReferencesReviewsResources Classifications Subjects Themes Keywords ultraluminous x-ray source, optical counterpart candidates, multi-epoch archival x-ray data, multi-colour disc black-body model, astrometric correction Tags journal article Journal Information Publisher Journal Year Month Volume Number Pages DOI URL Miscellaneous Typesetting Pages Language License Submit Reset