{ "id": "astro-ph/0004180", "version": "v1", "published": "2000-04-13T10:02:08.000Z", "updated": "2000-04-13T10:02:08.000Z", "title": "BeppoSAX observation of Cen X-4 in quiescence", "authors": [ "Sergio Campana", "Luigi Stella", "Sandro Mereghetti", "Davide Cremonesi" ], "comment": "Accepted for publication in A&A main journal - 5 pages (including 2 PS figure)", "categories": [ "astro-ph" ], "abstract": "We report on a 61 ks BeppoSAX observation of the soft X-ray transient Cen X-4 during quiescence which allowed to study the source X-ray spectrum from ~ 0.3 keV to ~ 8 keV. A two-component spectral model was required, consisting of a black body with temperature of ~ 0.1 keV and a power law with photon index ~ 2. These values are compatible with earlier ASCA results indicating that Cen X-4 may be stable, within a factor of a few, over a 5 year baseline.", "revisions": [ { "version": "v1", "updated": "2000-04-13T10:02:08.000Z" } ], "analyses": { "keywords": [ "quiescence", "soft x-ray transient cen", "two-component spectral model", "ks bepposax observation", "source x-ray spectrum" ], "note": { "typesetting": "TeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable", "inspire": 545407 } } }