2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/5846We present phase resolved optical spectroscopy and X-ray light curves of the asynchronous polar RX J2115-58 as they change on the beat period.To be published in Proc Cape Town Workshop on mCVs, Dec 2002, 2 pagesAstrophysicsMulti-epoch spectroscopy and XMM-Newton observations of RX J2115-58text