{ "id": "astro-ph/0601189", "version": "v2", "published": "2006-01-09T18:56:45.000Z", "updated": "2006-01-20T17:26:16.000Z", "title": "Searches for diffuse X-ray emission around millisecond pulsars: An X-ray nebula associated with PSR J2124-3358", "authors": [ "C. Y. Hui", "W. Becker" ], "comment": "Accepted by A&A letter", "doi": "10.1051/0004-6361:200600008", "categories": [ "astro-ph" ], "abstract": "We report on diffuse X-ray emission associated with the nearby solitary millisecond pulsar PSR J2124-3358 detected with XMM-Newton and Chandra. The emission extends from the pulsar to the northwest by ~0.5 arcmin. The spectrum of the nebular emission can be modeled with a power-law of photon index $2.2\\pm0.4$, in line with the emission originating from accelerated particles in the post shock flow. For PSR J0437-4715, PSR J0030+0451 and PSR J1024-0719, which all have spin parameters comparable to that of PSR J2124-3358, no diffuse emission is detected down to a 3-sigma limiting flux of $4-7\\times10^{-15}$ ergs s$^{-1}$ cm$^{-2}$.", "revisions": [ { "version": "v2", "updated": "2006-01-20T17:26:16.000Z" } ], "analyses": { "keywords": [ "diffuse x-ray emission", "x-ray nebula", "nearby solitary millisecond pulsar psr", "post shock flow" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "inspire": 708204 } } }