{ "id": "0906.0883", "version": "v1", "published": "2009-06-04T11:16:04.000Z", "updated": "2009-06-04T11:16:04.000Z", "title": "Swift observations of IGRJ16479-4514 in outburst", "authors": [ "E. Bozzo", "A. Giunta", "L. Stella", "M. Falanga", "G. Israel", "S. Campana" ], "comment": "Accepted for publication in A&A", "categories": [ "astro-ph.HE", "astro-ph.GA" ], "abstract": "The supergiant fast X-ray transient source IGR J16479-4514 was observed in outburst two times with Swift. Its quiescent state was investigated in-depth only once in 2008 through a relatively long pointed observation with XMM-Newton. The latter observation was taken about 1.7 days after the outburst in 2008, and showed an X-ray eclipse-like event, likely caused by the supergiant companion. At present, this is the only supergiant fast X-ray transient that displayed an evidence for an X-ray eclipse. Here we carry out a comparison between the most recent outburst of IGRJ16479-4514, caught by Swift on 29 January 2009 and those detected previously from this source. The decay from the outbursts in 2005, 2008 and 2009 presents many similarities, and suggests a common mechanism that modulates the mass accretion rate onto the neutron star in IGRJ16479-4514.", "revisions": [ { "version": "v1", "updated": "2009-06-04T11:16:04.000Z" } ], "analyses": { "keywords": [ "swift observations", "fast x-ray transient source igr", "supergiant fast x-ray transient source", "mass accretion rate", "x-ray eclipse" ], "tags": [ "journal article" ], "publication": { "doi": "10.1051/0004-6361/200912131", "journal": "Astronomy and Astrophysics", "year": 2009, "month": "Jul", "volume": 502, "number": 1, "pages": 21 }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "inspire": 822251, "adsabs": "2009A&A...502...21B" } } }