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dc.creatorReynoso, Estela Marta-
dc.creatorGreen, A. J.-
dc.creatorJohnston, S.-
dc.creatorDubner, Gloria Mabel-
dc.creatorGiacani, Elsa Beatriz-
dc.creatorGoss, W. M-
dc.date2017-08-14T19:25:13Z-
dc.date2017-08-14T19:25:13Z-
dc.date2003-10-
dc.date2017-08-10T14:07:26Z-
dc.date.accessioned2019-04-29T15:43:48Z-
dc.date.available2019-04-29T15:43:48Z-
dc.date.issued2017-08-14T19:25:13Z-
dc.date.issued2017-08-14T19:25:13Z-
dc.date.issued2003-10-
dc.date.issued2017-08-10T14:07:26Z-
dc.identifierReynoso, Estela Marta; Green, A. J.; Johnston, S.; Dubner, Gloria Mabel; Giacani, Elsa Beatriz; et al.; Observations of the neutral hydrogen surrounding the radio-quiet neutron star RX J0822-4300 in Puppis A; Oxford University Press; Monthly Notices of the Royal Astronomical Society; 345; 2; 10-2003; 671-677-
dc.identifier0035-8711-
dc.identifierhttp://hdl.handle.net/11336/22331-
dc.identifierCONICET Digital-
dc.identifierCONICET-
dc.identifier.urihttp://rodna.bn.gov.ar:8080/jspui/handle/bnmm/300508-
dc.descriptionWe have observed the H i distribution in an area 40 × 40 arcmin2 around the neutron star candidate RX J0822–4300, which is located in the supernova remnant Puppis A. The observations of the λ21-cm line were obtained with the Australia Telescope Compact Array and were combined with single-dish data from the Southern Galactic Plane Survey. The spatial resolution is 90 arcsec, and the velocity resolution is 1 km s−1. A sensitivity of ∼0.7 K was achieved. The results revealed a double-lobed feature of reduced emission at +16 km s−1, centred on the central compact object (CCO), and aligned with an H i hole blueshifted by 13 km s−1. The H i depressions have probably been created by the sweeping up of ∼2 M⊙. The alignment between the lobes and the optical expansion centre of Puppis A suggests that the CCO could be ejecting two opposite jets. The velocity at which the two lobes are best defined has allowed us to confirm that the distance to Puppis A is 2.2 kpc, based on a systemic velocity of +16 km s−1 . The hydrogen column density computed using this systemic velocity is consistent with estimates from models for X-ray spectra, thus reinforcing our conclusion that the kinematic distance is 2.2 kpc.-
dc.descriptionFil: Reynoso, Estela Marta. Consejo Nacional de Investigaciónes Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Astronomía y Física del Espacio. - Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Astronomía y Física del Espacio; Argentina. University of Sydney; Australia-
dc.descriptionFil: Green, A. J.. University of Sydney; Australia-
dc.descriptionFil: Johnston, S.. University of Sydney; Australia-
dc.descriptionFil: Dubner, Gloria Mabel. Consejo Nacional de Investigaciónes Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Astronomía y Física del Espacio. - Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Astronomía y Física del Espacio; Argentina-
dc.descriptionFil: Giacani, Elsa Beatriz. Consejo Nacional de Investigaciónes Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Astronomía y Física del Espacio. - Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Astronomía y Física del Espacio; Argentina-
dc.descriptionFil: Goss, W. M. National Radio Astronomy Observatory; Estados Unidos-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.languageeng-
dc.publisherOxford University Press-
dc.relationinfo:eu-repo/semantics/altIdentifier/url/http://onlinelibrary.wiley.com/doi/10.1046/j.1365-8711.2003.06978.x/abstract-
dc.relationinfo:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1046/j.1365-8711.2003.06978.x-
dc.relationinfo:eu-repo/semantics/altIdentifier/url/https://academic.oup.com/mnras/article-lookup/doi/10.1046/j.1365-8711.2003.06978.x-
dc.rightsinfo:eu-repo/semantics/openAccess-
dc.rightshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/-
dc.sourcereponame:CONICET Digital (CONICET)-
dc.sourceinstname:Consejo Nacional de Investigaciones Científicas y Técnicas-
dc.sourceinstacron:CONICET-
dc.subjectISM: individual: Puppis A,-
dc.subjectISM: jets and outflows-
dc.subjectsupernova remnants,-
dc.subjectX-rays: individual: RX J0822-4300-
dc.subjectAstronomía-
dc.subjectCiencias Físicas-
dc.subjectCIENCIAS NATURALES Y EXACTAS-
dc.titleObservations of the neutral hydrogen surrounding the radio-quiet neutron star RX J0822-4300 in Puppis A-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.typeinfo:ar-repo/semantics/articulo-
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