
| Proposal ID | 079565 |
| Title | THE TRANSFORMATIVE YOUNG PULSAR PSR J1846-0258 IN SNR KES 75 |
| Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0795650101 |
| DOI | https://doi.org/10.5270/esa-bieu8l9 |
| Principal Investigator, PI | Dr Eric Gotthelf |
| Abstract | The discovery of magnetar-like activity from the young rotation-powered pulsar(RPP) in the supernova remnant (SNR) Kes 75 offers a unique opportunity to studythe connection between RPPs and magnetars, their birth and early evolution. PSRJ1846-0258 and its wind nebula also provide a unique window on shockacceleration physics taking place in some of the highest B-fields known innature. We propose a joint NuSTAR/XMM-Newton observation of Kes 75 tocharacterize its hard X-ray emission in a critical energy band and search for aspectral break near ~10 keV, to help distinguish PWN from magnetar physics. Fora transitionary object, this may indicate the emergence of a buried, magnetarstrength field responsible for powering the rapid spin-down of the pulsar and its unusually energetic PWN. |
| Publications |
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| Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
| Temporal Coverage | 2017-09-19T14:05:14Z/2017-09-20T04:48:34Z |
| 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 | 2018-10-24T22:00:00Z |
| Last Update | 2026-07-09 |
| Keywords | "rapid spin", "kes 75", "psr j1846 0258", "energetic pwn", "XMM-Newton", "spectral break", "hard xray emission", "distinguish pwn", "NuSTAR", "XMM", "transitionary object", "magnetar physics", "energy band", "magnetar strength field", "xmm newton", "wind nebula" |
| Publisher And Registrant | European Space Agency |
| Credit Guidelines | European Space Agency, Dr Eric Gotthelf, 2018, 'THE TRANSFORMATIVE YOUNG PULSAR PSR J1846-0258 IN SNR KES 75', 21.51_20241115_1113, European Space Agency, https://doi.org/10.5270/esa-bieu8l9 |
| Rights | Data hosted in the ESA Space Science Archives are distributed under the CC BY-NC 3.0 IGO license. |