{ "id": "0911.0700", "version": "v1", "published": "2009-11-03T22:17:00.000Z", "updated": "2009-11-03T22:17:00.000Z", "title": "A Multi-Wavelength Investigation of the Unidentified Gamma-Ray Source HESS J1708-410", "authors": [ "Adam Van Etten", "Stefan Funk", "Jim Hinton" ], "comment": "16 pages, 5 figures, accepted to The Astrophysical Journal", "categories": [ "astro-ph.HE" ], "abstract": "We report on recent XMM-Newton observations, archival radio continuum and CO data, and SED modeling of the unidentified Galactic plane source HESS J1708-410. No significant extended X-ray emission is observed, and we place an upper limit of 3.2 x 10{-13} erg cm{-2} s{-1} in the 2-4 keV range for the region of TeV emission. Molonglo Galactic Plane Survey data is used to place an upper limit of 0.27 Jy at 843 MHz for the source, with a 2.4 GHz limit of 0.4 Jy from the Parkes survey of the southern Galactic plane. 12CO (J 1->0) data of this region indicates a plausible distance of 3 kpc for HESS J1708-410. SED modeling of both the H.E.S.S. detection and flux upper limits offer useful constraints on the emission mechanisms, magnetic field, injection spectrum, and ambient medium surrounding this source.", "revisions": [ { "version": "v1", "updated": "2009-11-03T22:17:00.000Z" } ], "analyses": { "keywords": [ "unidentified gamma-ray source hess", "multi-wavelength investigation", "galactic plane source hess", "limits offer useful constraints", "upper limits offer useful" ], "tags": [ "journal article" ], "publication": { "doi": "10.1088/0004-637X/707/2/1717", "journal": "The Astrophysical Journal", "year": 2009, "month": "Dec", "volume": 707, "number": 2, "pages": 1717 }, "note": { "typesetting": "TeX", "pages": 16, "language": "en", "license": "arXiv", "status": "editable", "inspire": 836038, "adsabs": "2009ApJ...707.1717V" } } }