
| Proposal ID | 072327 |
| Title | Establishing the nature of a candidate Magnetar Wind Nebula |
| Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0723270101 |
| DOI | https://doi.org/10.5270/esa-ioga479 |
| Principal Investigator, PI | Dr George Younes |
| Abstract | In a short DDT XMM observation of the magnetar Swift J1834.9-0846 we havediscovered extended emission with very peculiar properties. The most probableinterpretation is a wind nebula powered by the ultra-strong magnetic field ofthe source. The nebula shows striking asymmetric morphology and a soft spectrumunusual for a pulsar-wind nebula (PWN). The magnetar and its nebula are locatedwithin an SNR W41 and embedded in a field with TeV and GeV high energy sourceswhose origin is unknown. We propose a total of 150 ks observation for a detailedstudy of the nebula and the field sources. The nebula is the strongest-to-datecandidate for an elusive Magnetar Wind Nebula (MWN) |
| Publications |
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| Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
| Temporal Coverage | 2014-03-16T19:14:38Z/2014-03-17T21:36:18Z |
| Version | 21.51_20241115_1113 |
| Mission Description | The European Space Agencys (ESA) X-ray Multi-Mirror Mission (XMM-Newton) was launched by an Ariane 504 on December 10th 1999. XMM-Newton is ESAs second cornerstone of the Horizon 2000 Science Programme. It carries 3 high throughput X-ray telescopes with an unprecedented effective area, and an optical monitor, the first flown on a X-ray observatory. The large collecting area and ability to make long uninterrupted exposures provide highly sensitive observations. Since Earths atmosphere blocks out all X-rays, only a telescope in space can detect and study celestial X-ray sources. The XMM-Newton mission is helping scientists to solve a number of cosmic mysteries, ranging from the enigmatic black holes to the origins of the Universe itself. Observing time on XMM-Newton is being made available to the scientific community, applying for observational periods on a competitive basis. |
| Creator Contact | https://www.cosmos.esa.int/web/xmm-newton/xmm-newton-helpdesk |
| Date Published | 2015-04-29T22:00:00Z |
| Last Update | 2026-07-09 |
| Keywords | "field sources", "short ddt xmm", "energy sources", "striking asymmetric morphology", "soft spectrum", "supernova remnant w41", "XMM", "magnetar swift j1834", "wind nebula powered", "date candidate", "magnetic field", "J1834.9" |
| Publisher And Registrant | European Space Agency |
| Credit Guidelines | European Space Agency, Dr George Younes, 2015, 'Establishing the nature of a candidate Magnetar Wind Nebula', 21.51_20241115_1113, European Space Agency, https://doi.org/10.5270/esa-ioga479 |
| Rights | Data hosted in the ESA Space Science Archives are distributed under the CC BY-NC 3.0 IGO license. |