{ "id": "1911.03060", "version": "v1", "published": "2019-11-08T05:37:18.000Z", "updated": "2019-11-08T05:37:18.000Z", "title": "Probing the X-ray Spectra of Alpha Coronae Borealis", "authors": [ "B. Korany" ], "categories": [ "astro-ph.HE" ], "abstract": "We present a detailed spectral and timing analysis of X-ray observations of the brightest eclipsing systems Alpha Coronae Borealis taken by XMM-Newton. We got from the thermal plasma model metal the abundances of some elements (O, Mg, Si, and Fe) and an emission line at 1.3 Kev from the simple Gaussian line profile. From the light curves, there is a strong active region at the lower left in the maps, near the limb of the G component, and increasing in some parts which means a band diagonally running across the G star disk from lower left to upper right, close to the projected center.", "revisions": [ { "version": "v1", "updated": "2019-11-08T05:37:18.000Z" } ], "analyses": { "keywords": [ "x-ray spectra", "systems alpha coronae borealis taken", "eclipsing systems alpha coronae borealis", "brightest eclipsing systems alpha coronae", "lower left" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }